161736858

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 214275942

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 79, 93, 158, 186, 237, 279, 474, 558, 711, 837, 1223, 1422, 1674, 2133, 2446, 2449, 3669, 4266, 4898, 7338, 7347, 11007, 14694, 22014, 22041, 33021, 37913, 44082, 66042, 66123, 75826, 96617, 113739, 132246, 193234, 227478, 289851, 341217, 579702, 682434, 869553, 1023651, 1739106, 2047302, 2608659, 2995127, 5217318, 5990254, 8985381, 17970762, 26956143, 53912286, 80868429, 161736858]

約数ペア:

[(1, 161736858), (2, 80868429), (3, 53912286), (6, 26956143), (9, 17970762), (18, 8985381), (27, 5990254), (31, 5217318), (54, 2995127), (62, 2608659), (79, 2047302), (93, 1739106), (158, 1023651), (186, 869553), (237, 682434), (279, 579702), (474, 341217), (558, 289851), (711, 227478), (837, 193234), (1223, 132246), (1422, 113739), (1674, 96617), (2133, 75826), (2446, 66123), (2449, 66042), (3669, 44082), (4266, 37913), (4898, 33021), (7338, 22041), (7347, 22014), (11007, 14694)]