140300048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 339692544

約数和(自身を除く): 199392496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2377, 3472, 3689, 4216, 4754, 7378, 8432, 9508, 14756, 16639, 19016, 29512, 33278, 38032, 40409, 59024, 66556, 73687, 80818, 133112, 147374, 161636, 266224, 282863, 294748, 323272, 515809, 565726, 589496, 646544, 1031618, 1131452, 1178992, 1252679, 2063236, 2262904, 2505358, 4126472, 4525808, 5010716, 8252944, 8768753, 10021432, 17537506, 20042864, 35075012, 70150024, 140300048]

約数ペア:

[(1, 140300048), (2, 70150024), (4, 35075012), (7, 20042864), (8, 17537506), (14, 10021432), (16, 8768753), (17, 8252944), (28, 5010716), (31, 4525808), (34, 4126472), (56, 2505358), (62, 2262904), (68, 2063236), (112, 1252679), (119, 1178992), (124, 1131452), (136, 1031618), (217, 646544), (238, 589496), (248, 565726), (272, 515809), (434, 323272), (476, 294748), (496, 282863), (527, 266224), (868, 161636), (952, 147374), (1054, 133112), (1736, 80818), (1904, 73687), (2108, 66556), (2377, 59024), (3472, 40409), (3689, 38032), (4216, 33278), (4754, 29512), (7378, 19016), (8432, 16639), (9508, 14756)]