68478084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 181988352

約数和(自身を除く): 113510268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 191, 207, 276, 382, 414, 433, 573, 764, 828, 866, 1146, 1299, 1719, 1732, 2292, 2598, 3438, 3897, 4393, 5196, 6876, 7794, 8786, 9959, 13179, 15588, 17572, 19918, 26358, 29877, 39537, 39836, 52716, 59754, 79074, 82703, 89631, 119508, 158148, 165406, 179262, 248109, 330812, 358524, 496218, 744327, 992436, 1488654, 1902169, 2977308, 3804338, 5706507, 7608676, 11413014, 17119521, 22826028, 34239042, 68478084]

約数ペア:

[(1, 68478084), (2, 34239042), (3, 22826028), (4, 17119521), (6, 11413014), (9, 7608676), (12, 5706507), (18, 3804338), (23, 2977308), (36, 1902169), (46, 1488654), (69, 992436), (92, 744327), (138, 496218), (191, 358524), (207, 330812), (276, 248109), (382, 179262), (414, 165406), (433, 158148), (573, 119508), (764, 89631), (828, 82703), (866, 79074), (1146, 59754), (1299, 52716), (1719, 39836), (1732, 39537), (2292, 29877), (2598, 26358), (3438, 19918), (3897, 17572), (4393, 15588), (5196, 13179), (6876, 9959), (7794, 8786)]