90043408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61843}}^1$

素因数の和:61871

約数の個数: 40

約数和(自身を含む): 214722368

約数和(自身を除く): 124678960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 61843, 123686, 247372, 432901, 494744, 803959, 865802, 989488, 1607918, 1731604, 3215836, 3463208, 5627713, 6431672, 6926416, 11255426, 12863344, 22510852, 45021704, 90043408]

約数ペア:

[(1, 90043408), (2, 45021704), (4, 22510852), (7, 12863344), (8, 11255426), (13, 6926416), (14, 6431672), (16, 5627713), (26, 3463208), (28, 3215836), (52, 1731604), (56, 1607918), (91, 989488), (104, 865802), (112, 803959), (182, 494744), (208, 432901), (364, 247372), (728, 123686), (1456, 61843)]