161432856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13267}}^1$

素因数の和:13305

約数の個数: 72

約数和(自身を含む): 473468580

約数和(自身を除く): 312035724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 13267, 26534, 39801, 53068, 79602, 106136, 119403, 159204, 172471, 238806, 318408, 344942, 477612, 517413, 689884, 955224, 1034826, 1379768, 1552239, 2069652, 2242123, 3104478, 4139304, 4484246, 6208956, 6726369, 8968492, 12417912, 13452738, 17936984, 20179107, 26905476, 40358214, 53810952, 80716428, 161432856]

約数ペア:

[(1, 161432856), (2, 80716428), (3, 53810952), (4, 40358214), (6, 26905476), (8, 20179107), (9, 17936984), (12, 13452738), (13, 12417912), (18, 8968492), (24, 6726369), (26, 6208956), (36, 4484246), (39, 4139304), (52, 3104478), (72, 2242123), (78, 2069652), (104, 1552239), (117, 1379768), (156, 1034826), (169, 955224), (234, 689884), (312, 517413), (338, 477612), (468, 344942), (507, 318408), (676, 238806), (936, 172471), (1014, 159204), (1352, 119403), (1521, 106136), (2028, 79602), (3042, 53068), (4056, 39801), (6084, 26534), (12168, 13267)]