42164512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 90599040

約数和(自身を除く): 48434528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 1283, 2054, 2528, 2566, 4108, 5132, 8216, 10264, 16432, 16679, 20528, 32864, 33358, 41056, 66716, 101357, 133432, 202714, 266864, 405428, 533728, 810856, 1317641, 1621712, 2635282, 3243424, 5270564, 10541128, 21082256, 42164512]

約数ペア:

[(1, 42164512), (2, 21082256), (4, 10541128), (8, 5270564), (13, 3243424), (16, 2635282), (26, 1621712), (32, 1317641), (52, 810856), (79, 533728), (104, 405428), (158, 266864), (208, 202714), (316, 133432), (416, 101357), (632, 66716), (1027, 41056), (1264, 33358), (1283, 32864), (2054, 20528), (2528, 16679), (2566, 16432), (4108, 10264), (5132, 8216)]