8181468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 22198176

約数和(自身を除く): 14016708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 241, 246, 276, 369, 414, 482, 492, 723, 738, 828, 943, 964, 1446, 1476, 1886, 2169, 2829, 2892, 3772, 4338, 5543, 5658, 8487, 8676, 9881, 11086, 11316, 16629, 16974, 19762, 22172, 29643, 33258, 33948, 39524, 49887, 59286, 66516, 88929, 99774, 118572, 177858, 199548, 227263, 355716, 454526, 681789, 909052, 1363578, 2045367, 2727156, 4090734, 8181468]

約数ペア:

[(1, 8181468), (2, 4090734), (3, 2727156), (4, 2045367), (6, 1363578), (9, 909052), (12, 681789), (18, 454526), (23, 355716), (36, 227263), (41, 199548), (46, 177858), (69, 118572), (82, 99774), (92, 88929), (123, 66516), (138, 59286), (164, 49887), (207, 39524), (241, 33948), (246, 33258), (276, 29643), (369, 22172), (414, 19762), (482, 16974), (492, 16629), (723, 11316), (738, 11086), (828, 9881), (943, 8676), (964, 8487), (1446, 5658), (1476, 5543), (1886, 4338), (2169, 3772), (2829, 2892)]