121216572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 323162112

約数和(自身を除く): 201945540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2311, 2914, 4371, 4622, 5828, 6933, 8742, 9244, 13113, 13866, 17484, 20799, 26226, 27732, 41598, 52452, 71641, 83196, 108617, 143282, 214923, 217234, 286564, 325851, 429846, 434468, 644769, 651702, 859692, 977553, 1289538, 1303404, 1955106, 2579076, 3367127, 3910212, 6734254, 10101381, 13468508, 20202762, 30304143, 40405524, 60608286, 121216572]

約数ペア:

[(1, 121216572), (2, 60608286), (3, 40405524), (4, 30304143), (6, 20202762), (9, 13468508), (12, 10101381), (18, 6734254), (31, 3910212), (36, 3367127), (47, 2579076), (62, 1955106), (93, 1303404), (94, 1289538), (124, 977553), (141, 859692), (186, 651702), (188, 644769), (279, 434468), (282, 429846), (372, 325851), (423, 286564), (558, 217234), (564, 214923), (846, 143282), (1116, 108617), (1457, 83196), (1692, 71641), (2311, 52452), (2914, 41598), (4371, 27732), (4622, 26226), (5828, 20799), (6933, 17484), (8742, 13866), (9244, 13113)]