61718292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 164324160

約数和(自身を除く): 102605868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 569, 786, 828, 1138, 1179, 1572, 1707, 2276, 2358, 3013, 3414, 4716, 5121, 6026, 6828, 9039, 10242, 12052, 13087, 18078, 20484, 26174, 27117, 36156, 39261, 52348, 54234, 74539, 78522, 108468, 117783, 149078, 157044, 223617, 235566, 298156, 447234, 471132, 670851, 894468, 1341702, 1714397, 2683404, 3428794, 5143191, 6857588, 10286382, 15429573, 20572764, 30859146, 61718292]

約数ペア:

[(1, 61718292), (2, 30859146), (3, 20572764), (4, 15429573), (6, 10286382), (9, 6857588), (12, 5143191), (18, 3428794), (23, 2683404), (36, 1714397), (46, 1341702), (69, 894468), (92, 670851), (131, 471132), (138, 447234), (207, 298156), (262, 235566), (276, 223617), (393, 157044), (414, 149078), (524, 117783), (569, 108468), (786, 78522), (828, 74539), (1138, 54234), (1179, 52348), (1572, 39261), (1707, 36156), (2276, 27117), (2358, 26174), (3013, 20484), (3414, 18078), (4716, 13087), (5121, 12052), (6026, 10242), (6828, 9039)]