72040008

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 185656320

約数和(自身を除く): 113616312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 536, 568, 631, 804, 852, 1262, 1608, 1704, 1893, 2524, 3786, 4757, 5048, 7572, 9514, 14271, 15144, 19028, 28542, 38056, 42277, 44801, 57084, 84554, 89602, 114168, 126831, 134403, 169108, 179204, 253662, 268806, 338216, 358408, 507324, 537612, 1014648, 1075224, 3001667, 6003334, 9005001, 12006668, 18010002, 24013336, 36020004, 72040008]

約数ペア:

[(1, 72040008), (2, 36020004), (3, 24013336), (4, 18010002), (6, 12006668), (8, 9005001), (12, 6003334), (24, 3001667), (67, 1075224), (71, 1014648), (134, 537612), (142, 507324), (201, 358408), (213, 338216), (268, 268806), (284, 253662), (402, 179204), (426, 169108), (536, 134403), (568, 126831), (631, 114168), (804, 89602), (852, 84554), (1262, 57084), (1608, 44801), (1704, 42277), (1893, 38056), (2524, 28542), (3786, 19028), (4757, 15144), (5048, 14271), (7572, 9514)]