161498964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 431972352

約数和(自身を除く): 270473388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 61, 62, 66, 93, 122, 124, 132, 183, 186, 244, 341, 366, 372, 647, 671, 682, 732, 1023, 1294, 1342, 1364, 1891, 1941, 2013, 2046, 2588, 2684, 3782, 3882, 4026, 4092, 5673, 7117, 7564, 7764, 8052, 11346, 14234, 20057, 20801, 21351, 22692, 28468, 39467, 40114, 41602, 42702, 60171, 62403, 78934, 80228, 83204, 85404, 118401, 120342, 124806, 157868, 220627, 236802, 240684, 249612, 434137, 441254, 473604, 661881, 868274, 882508, 1223477, 1302411, 1323762, 1736548, 2446954, 2604822, 2647524, 3670431, 4893908, 5209644, 7340862, 13458247, 14681724, 26916494, 40374741, 53832988, 80749482, 161498964]

約数ペア:

[(1, 161498964), (2, 80749482), (3, 53832988), (4, 40374741), (6, 26916494), (11, 14681724), (12, 13458247), (22, 7340862), (31, 5209644), (33, 4893908), (44, 3670431), (61, 2647524), (62, 2604822), (66, 2446954), (93, 1736548), (122, 1323762), (124, 1302411), (132, 1223477), (183, 882508), (186, 868274), (244, 661881), (341, 473604), (366, 441254), (372, 434137), (647, 249612), (671, 240684), (682, 236802), (732, 220627), (1023, 157868), (1294, 124806), (1342, 120342), (1364, 118401), (1891, 85404), (1941, 83204), (2013, 80228), (2046, 78934), (2588, 62403), (2684, 60171), (3782, 42702), (3882, 41602), (4026, 40114), (4092, 39467), (5673, 28468), (7117, 22692), (7564, 21351), (7764, 20801), (8052, 20057), (11346, 14234)]