90702051232

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{409069}}^1$

素因数の和:409146

約数の個数: 72

約数和(自身を含む): 198079057260

約数和(自身を除く): 107377006028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 1066, 1312, 1352, 2132, 2704, 4264, 5408, 6929, 8528, 13858, 17056, 27716, 55432, 110864, 221728, 409069, 818138, 1636276, 3272552, 5317897, 6545104, 10635794, 13090208, 16771829, 21271588, 33543658, 42543176, 67087316, 69132661, 85086352, 134174632, 138265322, 170172704, 218033777, 268349264, 276530644, 436067554, 536698528, 553061288, 872135108, 1106122576, 1744270216, 2212245152, 2834439101, 3488540432, 5668878202, 6977080864, 11337756404, 22675512808, 45351025616, 90702051232]

約数ペア:

[(1, 90702051232), (2, 45351025616), (4, 22675512808), (8, 11337756404), (13, 6977080864), (16, 5668878202), (26, 3488540432), (32, 2834439101), (41, 2212245152), (52, 1744270216), (82, 1106122576), (104, 872135108), (164, 553061288), (169, 536698528), (208, 436067554), (328, 276530644), (338, 268349264), (416, 218033777), (533, 170172704), (656, 138265322), (676, 134174632), (1066, 85086352), (1312, 69132661), (1352, 67087316), (2132, 42543176), (2704, 33543658), (4264, 21271588), (5408, 16771829), (6929, 13090208), (8528, 10635794), (13858, 6545104), (17056, 5317897), (27716, 3272552), (55432, 1636276), (110864, 818138), (221728, 409069)]