12457908

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 33895680

約数和(自身を除く): 21437772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 93, 108, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 837, 1098, 1116, 1647, 1674, 1891, 2196, 3294, 3348, 3721, 3782, 5673, 6588, 7442, 7564, 11163, 11346, 14884, 17019, 22326, 22692, 33489, 34038, 44652, 51057, 66978, 68076, 100467, 102114, 115351, 133956, 200934, 204228, 230702, 346053, 401868, 461404, 692106, 1038159, 1384212, 2076318, 3114477, 4152636, 6228954, 12457908]

約数ペア:

[(1, 12457908), (2, 6228954), (3, 4152636), (4, 3114477), (6, 2076318), (9, 1384212), (12, 1038159), (18, 692106), (27, 461404), (31, 401868), (36, 346053), (54, 230702), (61, 204228), (62, 200934), (93, 133956), (108, 115351), (122, 102114), (124, 100467), (183, 68076), (186, 66978), (244, 51057), (279, 44652), (366, 34038), (372, 33489), (549, 22692), (558, 22326), (732, 17019), (837, 14884), (1098, 11346), (1116, 11163), (1647, 7564), (1674, 7442), (1891, 6588), (2196, 5673), (3294, 3782), (3348, 3721)]