42915418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 84188160

約数和(自身を除く): 41272742

約数列:

[1, 2, 7, 13, 14, 26, 29, 47, 58, 91, 94, 173, 182, 203, 329, 346, 377, 406, 611, 658, 754, 1211, 1222, 1363, 2249, 2422, 2639, 2726, 4277, 4498, 5017, 5278, 8131, 8554, 9541, 10034, 15743, 16262, 17719, 19082, 31486, 35119, 35438, 56917, 65221, 70238, 105703, 113834, 124033, 130442, 211406, 235799, 248066, 456547, 471598, 739921, 913094, 1479842, 1650593, 3065387, 3301186, 6130774, 21457709, 42915418]

約数ペア:

[(1, 42915418), (2, 21457709), (7, 6130774), (13, 3301186), (14, 3065387), (26, 1650593), (29, 1479842), (47, 913094), (58, 739921), (91, 471598), (94, 456547), (173, 248066), (182, 235799), (203, 211406), (329, 130442), (346, 124033), (377, 113834), (406, 105703), (611, 70238), (658, 65221), (754, 56917), (1211, 35438), (1222, 35119), (1363, 31486), (2249, 19082), (2422, 17719), (2639, 16262), (2726, 15743), (4277, 10034), (4498, 9541), (5017, 8554), (5278, 8131)]