87408984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 236406240

約数和(自身を除く): 148997256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 843, 997, 1124, 1686, 1994, 2248, 2991, 3372, 3653, 3988, 5982, 6744, 7306, 7976, 10959, 11964, 12961, 14612, 21918, 23928, 25922, 29224, 38883, 43836, 51844, 77766, 87672, 103688, 155532, 280157, 311064, 560314, 840471, 1120628, 1680942, 2241256, 3361884, 3642041, 6723768, 7284082, 10926123, 14568164, 21852246, 29136328, 43704492, 87408984]

約数ペア:

[(1, 87408984), (2, 43704492), (3, 29136328), (4, 21852246), (6, 14568164), (8, 10926123), (12, 7284082), (13, 6723768), (24, 3642041), (26, 3361884), (39, 2241256), (52, 1680942), (78, 1120628), (104, 840471), (156, 560314), (281, 311064), (312, 280157), (562, 155532), (843, 103688), (997, 87672), (1124, 77766), (1686, 51844), (1994, 43836), (2248, 38883), (2991, 29224), (3372, 25922), (3653, 23928), (3988, 21918), (5982, 14612), (6744, 12961), (7306, 11964), (7976, 10959)]