181902136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 374000760

約数和(自身を除く): 192098624

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 1079, 1352, 1621, 2158, 3242, 4316, 6484, 8632, 12968, 14027, 21073, 28054, 42146, 56108, 84292, 112216, 134543, 168584, 269086, 273949, 538172, 547898, 1076344, 1095796, 1749059, 2191592, 3498118, 6996236, 13992472, 22737767, 45475534, 90951068, 181902136]

約数ペア:

[(1, 181902136), (2, 90951068), (4, 45475534), (8, 22737767), (13, 13992472), (26, 6996236), (52, 3498118), (83, 2191592), (104, 1749059), (166, 1095796), (169, 1076344), (332, 547898), (338, 538172), (664, 273949), (676, 269086), (1079, 168584), (1352, 134543), (1621, 112216), (2158, 84292), (3242, 56108), (4316, 42146), (6484, 28054), (8632, 21073), (12968, 14027)]