78221934

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 198949608

約数和(自身を除く): 120727674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 677, 786, 882, 917, 1179, 1354, 1834, 2031, 2358, 2751, 4062, 4739, 5502, 6093, 6419, 8253, 9478, 12186, 12838, 14217, 16506, 19257, 28434, 33173, 38514, 42651, 57771, 66346, 85302, 88687, 99519, 115542, 177374, 199038, 266061, 298557, 532122, 597114, 620809, 798183, 1241618, 1596366, 1862427, 3724854, 4345663, 5587281, 8691326, 11174562, 13036989, 26073978, 39110967, 78221934]

約数ペア:

[(1, 78221934), (2, 39110967), (3, 26073978), (6, 13036989), (7, 11174562), (9, 8691326), (14, 5587281), (18, 4345663), (21, 3724854), (42, 1862427), (49, 1596366), (63, 1241618), (98, 798183), (126, 620809), (131, 597114), (147, 532122), (262, 298557), (294, 266061), (393, 199038), (441, 177374), (677, 115542), (786, 99519), (882, 88687), (917, 85302), (1179, 66346), (1354, 57771), (1834, 42651), (2031, 38514), (2358, 33173), (2751, 28434), (4062, 19257), (4739, 16506), (5502, 14217), (6093, 12838), (6419, 12186), (8253, 9478)]