31266664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 69713280

約数和(自身を除く): 38446616

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 151, 181, 286, 302, 362, 572, 604, 724, 1144, 1208, 1448, 1661, 1963, 1991, 2353, 3322, 3926, 3982, 4706, 6644, 7852, 7964, 9412, 13288, 15704, 15928, 18824, 21593, 25883, 27331, 43186, 51766, 54662, 86372, 103532, 109324, 172744, 207064, 218648, 300641, 355303, 601282, 710606, 1202564, 1421212, 2405128, 2842424, 3908333, 7816666, 15633332, 31266664]

約数ペア:

[(1, 31266664), (2, 15633332), (4, 7816666), (8, 3908333), (11, 2842424), (13, 2405128), (22, 1421212), (26, 1202564), (44, 710606), (52, 601282), (88, 355303), (104, 300641), (143, 218648), (151, 207064), (181, 172744), (286, 109324), (302, 103532), (362, 86372), (572, 54662), (604, 51766), (724, 43186), (1144, 27331), (1208, 25883), (1448, 21593), (1661, 18824), (1963, 15928), (1991, 15704), (2353, 13288), (3322, 9412), (3926, 7964), (3982, 7852), (4706, 6644)]