72511704

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2243}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 196911000

約数和(自身を除く): 124399296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 898, 1347, 1796, 2243, 2694, 3592, 4041, 4486, 5388, 6729, 8082, 8972, 10776, 13458, 16164, 17944, 20187, 26916, 32328, 40374, 53832, 80748, 161496, 1007107, 2014214, 3021321, 4028428, 6042642, 8056856, 9063963, 12085284, 18127926, 24170568, 36255852, 72511704]

約数ペア:

[(1, 72511704), (2, 36255852), (3, 24170568), (4, 18127926), (6, 12085284), (8, 9063963), (9, 8056856), (12, 6042642), (18, 4028428), (24, 3021321), (36, 2014214), (72, 1007107), (449, 161496), (898, 80748), (1347, 53832), (1796, 40374), (2243, 32328), (2694, 26916), (3592, 20187), (4041, 17944), (4486, 16164), (5388, 13458), (6729, 10776), (8082, 8972)]