72670172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 70032388

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 493, 731, 857, 986, 1247, 1462, 1714, 1972, 2494, 2924, 3428, 4988, 14569, 21199, 24853, 29138, 36851, 42398, 49706, 58276, 73702, 84796, 99412, 147404, 422501, 626467, 845002, 1068679, 1252934, 1690004, 2137358, 2505868, 4274716, 18167543, 36335086, 72670172]

約数ペア:

[(1, 72670172), (2, 36335086), (4, 18167543), (17, 4274716), (29, 2505868), (34, 2137358), (43, 1690004), (58, 1252934), (68, 1068679), (86, 845002), (116, 626467), (172, 422501), (493, 147404), (731, 99412), (857, 84796), (986, 73702), (1247, 58276), (1462, 49706), (1714, 42398), (1972, 36851), (2494, 29138), (2924, 24853), (3428, 21199), (4988, 14569)]