64544964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 168360864

約数和(自身を除く): 103815900

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 97, 132, 142, 194, 213, 284, 291, 388, 426, 582, 781, 852, 1067, 1164, 1562, 2134, 2343, 3124, 3201, 4268, 4686, 5041, 6402, 6887, 9372, 10082, 12804, 13774, 15123, 20164, 20661, 27548, 30246, 41322, 55451, 60492, 75757, 82644, 110902, 151514, 166353, 221804, 227271, 303028, 332706, 454542, 488977, 665412, 909084, 977954, 1466931, 1955908, 2933862, 5378747, 5867724, 10757494, 16136241, 21514988, 32272482, 64544964]

約数ペア:

[(1, 64544964), (2, 32272482), (3, 21514988), (4, 16136241), (6, 10757494), (11, 5867724), (12, 5378747), (22, 2933862), (33, 1955908), (44, 1466931), (66, 977954), (71, 909084), (97, 665412), (132, 488977), (142, 454542), (194, 332706), (213, 303028), (284, 227271), (291, 221804), (388, 166353), (426, 151514), (582, 110902), (781, 82644), (852, 75757), (1067, 60492), (1164, 55451), (1562, 41322), (2134, 30246), (2343, 27548), (3124, 20661), (3201, 20164), (4268, 15123), (4686, 13774), (5041, 12804), (6402, 10082), (6887, 9372)]