78475572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3499}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 229320000

約数和(自身を除く): 150844428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3499, 3738, 5607, 6998, 7476, 10497, 11214, 13996, 20994, 22428, 24493, 31491, 41988, 48986, 62982, 73479, 97972, 125964, 146958, 220437, 293916, 311411, 440874, 622822, 881748, 934233, 1245644, 1868466, 2179877, 2802699, 3736932, 4359754, 5605398, 6539631, 8719508, 11210796, 13079262, 19618893, 26158524, 39237786, 78475572]

約数ペア:

[(1, 78475572), (2, 39237786), (3, 26158524), (4, 19618893), (6, 13079262), (7, 11210796), (9, 8719508), (12, 6539631), (14, 5605398), (18, 4359754), (21, 3736932), (28, 2802699), (36, 2179877), (42, 1868466), (63, 1245644), (84, 934233), (89, 881748), (126, 622822), (178, 440874), (252, 311411), (267, 293916), (356, 220437), (534, 146958), (623, 125964), (801, 97972), (1068, 73479), (1246, 62982), (1602, 48986), (1869, 41988), (2492, 31491), (3204, 24493), (3499, 22428), (3738, 20994), (5607, 13996), (6998, 11214), (7476, 10497)]