78438612

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 163481388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 59, 68, 76, 84, 98, 102, 114, 118, 119, 133, 147, 177, 196, 204, 228, 236, 238, 266, 294, 323, 343, 354, 357, 399, 413, 476, 532, 588, 646, 686, 708, 714, 798, 826, 833, 931, 969, 1003, 1029, 1121, 1239, 1292, 1372, 1428, 1596, 1652, 1666, 1862, 1938, 2006, 2058, 2242, 2261, 2478, 2499, 2793, 2891, 3009, 3332, 3363, 3724, 3876, 4012, 4116, 4484, 4522, 4956, 4998, 5586, 5782, 5831, 6018, 6517, 6726, 6783, 7021, 7847, 8673, 9044, 9996, 11172, 11564, 11662, 12036, 13034, 13452, 13566, 14042, 15694, 15827, 17346, 17493, 19057, 19551, 20237, 21063, 23324, 23541, 26068, 27132, 28084, 31388, 31654, 34692, 34986, 38114, 39102, 40474, 42126, 47082, 47481, 49147, 54929, 57171, 60711, 63308, 69972, 76228, 78204, 80948, 84252, 94164, 94962, 98294, 109858, 110789, 114342, 121422, 133399, 147441, 164787, 189924, 196588, 219716, 221578, 228684, 242844, 266798, 294882, 329574, 332367, 344029, 384503, 400197, 443156, 533596, 589764, 659148, 664734, 688058, 769006, 800394, 933793, 1032087, 1153509, 1329468, 1376116, 1538012, 1600788, 1867586, 2064174, 2307018, 2801379, 3735172, 4128348, 4614036, 5602758, 6536551, 11205516, 13073102, 19609653, 26146204, 39219306, 78438612]

約数ペア:

[(1, 78438612), (2, 39219306), (3, 26146204), (4, 19609653), (6, 13073102), (7, 11205516), (12, 6536551), (14, 5602758), (17, 4614036), (19, 4128348), (21, 3735172), (28, 2801379), (34, 2307018), (38, 2064174), (42, 1867586), (49, 1600788), (51, 1538012), (57, 1376116), (59, 1329468), (68, 1153509), (76, 1032087), (84, 933793), (98, 800394), (102, 769006), (114, 688058), (118, 664734), (119, 659148), (133, 589764), (147, 533596), (177, 443156), (196, 400197), (204, 384503), (228, 344029), (236, 332367), (238, 329574), (266, 294882), (294, 266798), (323, 242844), (343, 228684), (354, 221578), (357, 219716), (399, 196588), (413, 189924), (476, 164787), (532, 147441), (588, 133399), (646, 121422), (686, 114342), (708, 110789), (714, 109858), (798, 98294), (826, 94962), (833, 94164), (931, 84252), (969, 80948), (1003, 78204), (1029, 76228), (1121, 69972), (1239, 63308), (1292, 60711), (1372, 57171), (1428, 54929), (1596, 49147), (1652, 47481), (1666, 47082), (1862, 42126), (1938, 40474), (2006, 39102), (2058, 38114), (2242, 34986), (2261, 34692), (2478, 31654), (2499, 31388), (2793, 28084), (2891, 27132), (3009, 26068), (3332, 23541), (3363, 23324), (3724, 21063), (3876, 20237), (4012, 19551), (4116, 19057), (4484, 17493), (4522, 17346), (4956, 15827), (4998, 15694), (5586, 14042), (5782, 13566), (5831, 13452), (6018, 13034), (6517, 12036), (6726, 11662), (6783, 11564), (7021, 11172), (7847, 9996), (8673, 9044)]