129948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 402192

約数和(自身を除く): 272244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 588, 637, 663, 714, 833, 884, 1092, 1274, 1326, 1428, 1547, 1666, 1911, 2499, 2548, 2652, 3094, 3332, 3822, 4641, 4998, 6188, 7644, 9282, 9996, 10829, 18564, 21658, 32487, 43316, 64974, 129948]

約数ペア:

[(1, 129948), (2, 64974), (3, 43316), (4, 32487), (6, 21658), (7, 18564), (12, 10829), (13, 9996), (14, 9282), (17, 7644), (21, 6188), (26, 4998), (28, 4641), (34, 3822), (39, 3332), (42, 3094), (49, 2652), (51, 2548), (52, 2499), (68, 1911), (78, 1666), (84, 1547), (91, 1428), (98, 1326), (102, 1274), (119, 1092), (147, 884), (156, 833), (182, 714), (196, 663), (204, 637), (221, 588), (238, 546), (273, 476), (294, 442), (357, 364)]