172705416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{553543}}^1$

素因数の和:553565

約数の個数: 32

約数和(自身を含む): 464976960

約数和(自身を除く): 292271544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 553543, 1107086, 1660629, 2214172, 3321258, 4428344, 6642516, 7196059, 13285032, 14392118, 21588177, 28784236, 43176354, 57568472, 86352708, 172705416]

約数ペア:

[(1, 172705416), (2, 86352708), (3, 57568472), (4, 43176354), (6, 28784236), (8, 21588177), (12, 14392118), (13, 13285032), (24, 7196059), (26, 6642516), (39, 4428344), (52, 3321258), (78, 2214172), (104, 1660629), (156, 1107086), (312, 553543)]