7879470012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21936

約数の個数: 144

約数和(自身を含む): 22916275200

約数和(自身を除く): 15036805188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 527, 558, 589, 612, 646, 684, 969, 1054, 1116, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 2907, 3162, 3534, 3876, 4743, 5301, 5814, 6324, 7068, 9486, 10013, 10602, 11628, 18972, 20026, 21204, 21859, 30039, 40052, 43718, 60078, 65577, 87436, 90117, 120156, 131154, 180234, 196731, 262308, 360468, 371603, 393462, 415321, 677629, 743206, 786924, 830642, 1114809, 1245963, 1355258, 1486412, 1661284, 2032887, 2229618, 2491926, 2710516, 3344427, 3737889, 4065774, 4459236, 4983852, 6098661, 6688854, 7060457, 7475778, 8131548, 11519693, 12197322, 12874951, 13377708, 14120914, 14951556, 21181371, 23039386, 24394644, 25749902, 28241828, 34559079, 38624853, 42362742, 46078772, 51499804, 63544113, 69118158, 77249706, 84725484, 103677237, 115874559, 127088226, 138236316, 154499412, 207354474, 218874167, 231749118, 254176452, 414708948, 437748334, 463498236, 656622501, 875496668, 1313245002, 1969867503, 2626490004, 3939735006, 7879470012]

約数ペア:

[(1, 7879470012), (2, 3939735006), (3, 2626490004), (4, 1969867503), (6, 1313245002), (9, 875496668), (12, 656622501), (17, 463498236), (18, 437748334), (19, 414708948), (31, 254176452), (34, 231749118), (36, 218874167), (38, 207354474), (51, 154499412), (57, 138236316), (62, 127088226), (68, 115874559), (76, 103677237), (93, 84725484), (102, 77249706), (114, 69118158), (124, 63544113), (153, 51499804), (171, 46078772), (186, 42362742), (204, 38624853), (228, 34559079), (279, 28241828), (306, 25749902), (323, 24394644), (342, 23039386), (372, 21181371), (527, 14951556), (558, 14120914), (589, 13377708), (612, 12874951), (646, 12197322), (684, 11519693), (969, 8131548), (1054, 7475778), (1116, 7060457), (1178, 6688854), (1292, 6098661), (1581, 4983852), (1767, 4459236), (1938, 4065774), (2108, 3737889), (2356, 3344427), (2907, 2710516), (3162, 2491926), (3534, 2229618), (3876, 2032887), (4743, 1661284), (5301, 1486412), (5814, 1355258), (6324, 1245963), (7068, 1114809), (9486, 830642), (10013, 786924), (10602, 743206), (11628, 677629), (18972, 415321), (20026, 393462), (21204, 371603), (21859, 360468), (30039, 262308), (40052, 196731), (43718, 180234), (60078, 131154), (65577, 120156), (87436, 90117)]