90980821648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{12911}}^1\times {\mathrm{15187}}^1$

素因数の和:28135

約数の個数: 40

約数和(自身を含む): 182379934080

約数和(自身を除く): 91399112432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 12911, 15187, 25822, 30374, 51644, 60748, 103288, 121496, 206576, 242992, 374419, 440423, 748838, 880846, 1497676, 1761692, 2995352, 3523384, 5990704, 7046768, 196079357, 392158714, 784317428, 1568634856, 3137269712, 5686301353, 11372602706, 22745205412, 45490410824, 90980821648]

約数ペア:

[(1, 90980821648), (2, 45490410824), (4, 22745205412), (8, 11372602706), (16, 5686301353), (29, 3137269712), (58, 1568634856), (116, 784317428), (232, 392158714), (464, 196079357), (12911, 7046768), (15187, 5990704), (25822, 3523384), (30374, 2995352), (51644, 1761692), (60748, 1497676), (103288, 880846), (121496, 748838), (206576, 440423), (242992, 374419)]