40195908

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 105441336

約数和(自身を除く): 65245428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 113, 123, 164, 226, 241, 246, 339, 369, 452, 482, 492, 678, 723, 738, 964, 1017, 1356, 1446, 1476, 2034, 2169, 2892, 4068, 4338, 4633, 8676, 9266, 9881, 13899, 18532, 19762, 27233, 27798, 29643, 39524, 41697, 54466, 55596, 59286, 81699, 83394, 88929, 108932, 118572, 163398, 166788, 177858, 245097, 326796, 355716, 490194, 980388, 1116553, 2233106, 3349659, 4466212, 6699318, 10048977, 13398636, 20097954, 40195908]

約数ペア:

[(1, 40195908), (2, 20097954), (3, 13398636), (4, 10048977), (6, 6699318), (9, 4466212), (12, 3349659), (18, 2233106), (36, 1116553), (41, 980388), (82, 490194), (113, 355716), (123, 326796), (164, 245097), (226, 177858), (241, 166788), (246, 163398), (339, 118572), (369, 108932), (452, 88929), (482, 83394), (492, 81699), (678, 59286), (723, 55596), (738, 54466), (964, 41697), (1017, 39524), (1356, 29643), (1446, 27798), (1476, 27233), (2034, 19762), (2169, 18532), (2892, 13899), (4068, 9881), (4338, 9266), (4633, 8676)]