87408438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 194890752

約数和(自身を除く): 107482314

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 113, 141, 211, 226, 282, 339, 422, 611, 633, 678, 1222, 1266, 1469, 1833, 2743, 2938, 3666, 4407, 5311, 5486, 8229, 8814, 9917, 10622, 15933, 16458, 19834, 23843, 29751, 31866, 47686, 59502, 69043, 71529, 128921, 138086, 143058, 207129, 257842, 309959, 386763, 414258, 619918, 773526, 929877, 1120621, 1859754, 2241242, 3361863, 6723726, 14568073, 29136146, 43704219, 87408438]

約数ペア:

[(1, 87408438), (2, 43704219), (3, 29136146), (6, 14568073), (13, 6723726), (26, 3361863), (39, 2241242), (47, 1859754), (78, 1120621), (94, 929877), (113, 773526), (141, 619918), (211, 414258), (226, 386763), (282, 309959), (339, 257842), (422, 207129), (611, 143058), (633, 138086), (678, 128921), (1222, 71529), (1266, 69043), (1469, 59502), (1833, 47686), (2743, 31866), (2938, 29751), (3666, 23843), (4407, 19834), (5311, 16458), (5486, 15933), (8229, 10622), (8814, 9917)]