172464656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3880

約数の個数: 80

約数和(自身を含む): 424639488

約数和(自身を除く): 252174832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3821, 5642, 6448, 7642, 11284, 15284, 22568, 26747, 30568, 45136, 49673, 53494, 61136, 99346, 106988, 118451, 198692, 213976, 236902, 347711, 397384, 427952, 473804, 695422, 794768, 829157, 947608, 1390844, 1539863, 1658314, 1895216, 2781688, 3079726, 3316628, 5563376, 6159452, 6633256, 10779041, 12318904, 13266512, 21558082, 24637808, 43116164, 86232328, 172464656]

約数ペア:

[(1, 172464656), (2, 86232328), (4, 43116164), (7, 24637808), (8, 21558082), (13, 13266512), (14, 12318904), (16, 10779041), (26, 6633256), (28, 6159452), (31, 5563376), (52, 3316628), (56, 3079726), (62, 2781688), (91, 1895216), (104, 1658314), (112, 1539863), (124, 1390844), (182, 947608), (208, 829157), (217, 794768), (248, 695422), (364, 473804), (403, 427952), (434, 397384), (496, 347711), (728, 236902), (806, 213976), (868, 198692), (1456, 118451), (1612, 106988), (1736, 99346), (2821, 61136), (3224, 53494), (3472, 49673), (3821, 45136), (5642, 30568), (6448, 26747), (7642, 22568), (11284, 15284)]