172185864

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 446880000

約数和(自身を除く): 274694136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 97, 111, 148, 194, 222, 291, 296, 388, 444, 582, 776, 888, 1164, 1999, 2328, 3589, 3998, 5997, 7178, 7996, 10767, 11994, 14356, 15992, 21534, 23988, 28712, 43068, 47976, 73963, 86136, 147926, 193903, 221889, 295852, 387806, 443778, 581709, 591704, 775612, 887556, 1163418, 1551224, 1775112, 2326836, 4653672, 7174411, 14348822, 21523233, 28697644, 43046466, 57395288, 86092932, 172185864]

約数ペア:

[(1, 172185864), (2, 86092932), (3, 57395288), (4, 43046466), (6, 28697644), (8, 21523233), (12, 14348822), (24, 7174411), (37, 4653672), (74, 2326836), (97, 1775112), (111, 1551224), (148, 1163418), (194, 887556), (222, 775612), (291, 591704), (296, 581709), (388, 443778), (444, 387806), (582, 295852), (776, 221889), (888, 193903), (1164, 147926), (1999, 86136), (2328, 73963), (3589, 47976), (3998, 43068), (5997, 28712), (7178, 23988), (7996, 21534), (10767, 15992), (11994, 14356)]