65389722

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 75615078

約数列:

[1, 2, 3, 6, 29, 58, 67, 71, 79, 87, 134, 142, 158, 174, 201, 213, 237, 402, 426, 474, 1943, 2059, 2291, 3886, 4118, 4582, 4757, 5293, 5609, 5829, 6177, 6873, 9514, 10586, 11218, 11658, 12354, 13746, 14271, 15879, 16827, 28542, 31758, 33654, 137953, 153497, 162661, 275906, 306994, 325322, 375803, 413859, 460491, 487983, 751606, 827718, 920982, 975966, 1127409, 2254818, 10898287, 21796574, 32694861, 65389722]

約数ペア:

[(1, 65389722), (2, 32694861), (3, 21796574), (6, 10898287), (29, 2254818), (58, 1127409), (67, 975966), (71, 920982), (79, 827718), (87, 751606), (134, 487983), (142, 460491), (158, 413859), (174, 375803), (201, 325322), (213, 306994), (237, 275906), (402, 162661), (426, 153497), (474, 137953), (1943, 33654), (2059, 31758), (2291, 28542), (3886, 16827), (4118, 15879), (4582, 14271), (4757, 13746), (5293, 12354), (5609, 11658), (5829, 11218), (6177, 10586), (6873, 9514)]