77678916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 235569600

約数和(自身を除く): 157890684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 357, 399, 409, 476, 532, 588, 646, 714, 798, 818, 833, 931, 969, 1227, 1292, 1428, 1596, 1636, 1666, 1862, 1938, 2261, 2454, 2499, 2793, 2863, 3332, 3724, 3876, 4522, 4908, 4998, 5586, 5726, 6783, 6953, 7771, 8589, 9044, 9996, 11172, 11452, 13566, 13906, 15542, 15827, 17178, 20041, 20859, 23313, 27132, 27812, 31084, 31654, 34356, 40082, 41718, 46626, 47481, 48671, 54397, 60123, 63308, 80164, 83436, 93252, 94962, 97342, 108794, 120246, 132107, 146013, 163191, 189924, 194684, 217588, 240492, 264214, 292026, 326382, 340697, 380779, 396321, 528428, 584052, 652764, 681394, 761558, 792642, 924749, 1022091, 1142337, 1362788, 1523116, 1585284, 1849498, 2044182, 2284674, 2774247, 3698996, 4088364, 4569348, 5548494, 6473243, 11096988, 12946486, 19419729, 25892972, 38839458, 77678916]

約数ペア:

[(1, 77678916), (2, 38839458), (3, 25892972), (4, 19419729), (6, 12946486), (7, 11096988), (12, 6473243), (14, 5548494), (17, 4569348), (19, 4088364), (21, 3698996), (28, 2774247), (34, 2284674), (38, 2044182), (42, 1849498), (49, 1585284), (51, 1523116), (57, 1362788), (68, 1142337), (76, 1022091), (84, 924749), (98, 792642), (102, 761558), (114, 681394), (119, 652764), (133, 584052), (147, 528428), (196, 396321), (204, 380779), (228, 340697), (238, 326382), (266, 292026), (294, 264214), (323, 240492), (357, 217588), (399, 194684), (409, 189924), (476, 163191), (532, 146013), (588, 132107), (646, 120246), (714, 108794), (798, 97342), (818, 94962), (833, 93252), (931, 83436), (969, 80164), (1227, 63308), (1292, 60123), (1428, 54397), (1596, 48671), (1636, 47481), (1666, 46626), (1862, 41718), (1938, 40082), (2261, 34356), (2454, 31654), (2499, 31084), (2793, 27812), (2863, 27132), (3332, 23313), (3724, 20859), (3876, 20041), (4522, 17178), (4908, 15827), (4998, 15542), (5586, 13906), (5726, 13566), (6783, 11452), (6953, 11172), (7771, 9996), (8589, 9044)]