128614212

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 337559040

約数和(自身を除く): 208944828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 123, 158, 164, 237, 246, 316, 369, 474, 492, 711, 738, 948, 1103, 1422, 1476, 2206, 2844, 3239, 3309, 4412, 6478, 6618, 9717, 9927, 12956, 13236, 19434, 19854, 29151, 38868, 39708, 45223, 58302, 87137, 90446, 116604, 135669, 174274, 180892, 261411, 271338, 348548, 407007, 522822, 542676, 784233, 814014, 1045644, 1568466, 1628028, 3136932, 3572617, 7145234, 10717851, 14290468, 21435702, 32153553, 42871404, 64307106, 128614212]

約数ペア:

[(1, 128614212), (2, 64307106), (3, 42871404), (4, 32153553), (6, 21435702), (9, 14290468), (12, 10717851), (18, 7145234), (36, 3572617), (41, 3136932), (79, 1628028), (82, 1568466), (123, 1045644), (158, 814014), (164, 784233), (237, 542676), (246, 522822), (316, 407007), (369, 348548), (474, 271338), (492, 261411), (711, 180892), (738, 174274), (948, 135669), (1103, 116604), (1422, 90446), (1476, 87137), (2206, 58302), (2844, 45223), (3239, 39708), (3309, 38868), (4412, 29151), (6478, 19854), (6618, 19434), (9717, 13236), (9927, 12956)]