138815628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5023}}^1$

素因数の和:5091

約数の個数: 72

約数和(自身を含む): 384878592

約数和(自身を除く): 246062964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 5023, 6909, 9212, 10046, 13818, 15069, 20092, 27636, 30138, 35161, 60276, 70322, 105483, 140644, 210966, 236081, 246127, 421932, 472162, 492254, 708243, 738381, 944324, 984508, 1416486, 1476762, 1652567, 2832972, 2953524, 3305134, 4957701, 6610268, 9915402, 11567969, 19830804, 23135938, 34703907, 46271876, 69407814, 138815628]

約数ペア:

[(1, 138815628), (2, 69407814), (3, 46271876), (4, 34703907), (6, 23135938), (7, 19830804), (12, 11567969), (14, 9915402), (21, 6610268), (28, 4957701), (42, 3305134), (47, 2953524), (49, 2832972), (84, 1652567), (94, 1476762), (98, 1416486), (141, 984508), (147, 944324), (188, 738381), (196, 708243), (282, 492254), (294, 472162), (329, 421932), (564, 246127), (588, 236081), (658, 210966), (987, 140644), (1316, 105483), (1974, 70322), (2303, 60276), (3948, 35161), (4606, 30138), (5023, 27636), (6909, 20092), (9212, 15069), (10046, 13818)]