157538316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 418844160

約数和(自身を除く): 261305844

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 83, 92, 138, 156, 166, 249, 276, 299, 332, 498, 529, 598, 897, 996, 1058, 1079, 1196, 1587, 1794, 1909, 2116, 2158, 3174, 3237, 3588, 3818, 4316, 5727, 6348, 6474, 6877, 7636, 11454, 12167, 12948, 13754, 20631, 22908, 24334, 24817, 27508, 36501, 41262, 43907, 48668, 49634, 73002, 74451, 82524, 87814, 99268, 131721, 146004, 148902, 158171, 175628, 263442, 297804, 316342, 474513, 526884, 570791, 632684, 949026, 1009861, 1141582, 1712373, 1898052, 2019722, 2283164, 3029583, 3424746, 4039444, 6059166, 6849492, 12118332, 13128193, 26256386, 39384579, 52512772, 78769158, 157538316]

約数ペア:

[(1, 157538316), (2, 78769158), (3, 52512772), (4, 39384579), (6, 26256386), (12, 13128193), (13, 12118332), (23, 6849492), (26, 6059166), (39, 4039444), (46, 3424746), (52, 3029583), (69, 2283164), (78, 2019722), (83, 1898052), (92, 1712373), (138, 1141582), (156, 1009861), (166, 949026), (249, 632684), (276, 570791), (299, 526884), (332, 474513), (498, 316342), (529, 297804), (598, 263442), (897, 175628), (996, 158171), (1058, 148902), (1079, 146004), (1196, 131721), (1587, 99268), (1794, 87814), (1909, 82524), (2116, 74451), (2158, 73002), (3174, 49634), (3237, 48668), (3588, 43907), (3818, 41262), (4316, 36501), (5727, 27508), (6348, 24817), (6474, 24334), (6877, 22908), (7636, 20631), (11454, 13754), (12167, 12948)]