156257668

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 329273952

約数和(自身を除く): 173016284

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 73, 98, 134, 146, 163, 196, 268, 292, 326, 469, 511, 652, 938, 1022, 1141, 1876, 2044, 2282, 3283, 3577, 4564, 4891, 6566, 7154, 7987, 9782, 10921, 11899, 13132, 14308, 15974, 19564, 21842, 23798, 31948, 34237, 43684, 47596, 68474, 76447, 83293, 136948, 152894, 166586, 239659, 305788, 333172, 479318, 535129, 583051, 797233, 958636, 1070258, 1166102, 1594466, 2140516, 2332204, 3188932, 5580631, 11161262, 22322524, 39064417, 78128834, 156257668]

約数ペア:

[(1, 156257668), (2, 78128834), (4, 39064417), (7, 22322524), (14, 11161262), (28, 5580631), (49, 3188932), (67, 2332204), (73, 2140516), (98, 1594466), (134, 1166102), (146, 1070258), (163, 958636), (196, 797233), (268, 583051), (292, 535129), (326, 479318), (469, 333172), (511, 305788), (652, 239659), (938, 166586), (1022, 152894), (1141, 136948), (1876, 83293), (2044, 76447), (2282, 68474), (3283, 47596), (3577, 43684), (4564, 34237), (4891, 31948), (6566, 23798), (7154, 21842), (7987, 19564), (9782, 15974), (10921, 14308), (11899, 13132)]