90159888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20672

約数の個数: 80

約数和(自身を含む): 286676096

約数和(自身を除く): 196516208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 20641, 41282, 61923, 82564, 123846, 144487, 165128, 247692, 268333, 288974, 330256, 433461, 495384, 536666, 577948, 804999, 866922, 990768, 1073332, 1155896, 1609998, 1733844, 1878331, 2146664, 2311792, 3219996, 3467688, 3756662, 4293328, 5634993, 6439992, 6935376, 7513324, 11269986, 12879984, 15026648, 22539972, 30053296, 45079944, 90159888]

約数ペア:

[(1, 90159888), (2, 45079944), (3, 30053296), (4, 22539972), (6, 15026648), (7, 12879984), (8, 11269986), (12, 7513324), (13, 6935376), (14, 6439992), (16, 5634993), (21, 4293328), (24, 3756662), (26, 3467688), (28, 3219996), (39, 2311792), (42, 2146664), (48, 1878331), (52, 1733844), (56, 1609998), (78, 1155896), (84, 1073332), (91, 990768), (104, 866922), (112, 804999), (156, 577948), (168, 536666), (182, 495384), (208, 433461), (273, 330256), (312, 288974), (336, 268333), (364, 247692), (546, 165128), (624, 144487), (728, 123846), (1092, 82564), (1456, 61923), (2184, 41282), (4368, 20641)]