87548964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 208567296

約数和(自身を除く): 121018332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 211, 213, 284, 422, 426, 487, 633, 844, 852, 974, 1266, 1461, 1948, 2532, 2922, 5844, 14981, 29962, 34577, 44943, 59924, 69154, 89886, 102757, 103731, 138308, 179772, 205514, 207462, 308271, 411028, 414924, 616542, 1233084, 7295747, 14591494, 21887241, 29182988, 43774482, 87548964]

約数ペア:

[(1, 87548964), (2, 43774482), (3, 29182988), (4, 21887241), (6, 14591494), (12, 7295747), (71, 1233084), (142, 616542), (211, 414924), (213, 411028), (284, 308271), (422, 207462), (426, 205514), (487, 179772), (633, 138308), (844, 103731), (852, 102757), (974, 89886), (1266, 69154), (1461, 59924), (1948, 44943), (2532, 34577), (2922, 29962), (5844, 14981)]