81613812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138799}}^1$

素因数の和:138820

約数の個数: 36

約数和(自身を含む): 221524800

約数和(自身を除く): 139910988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138799, 277598, 416397, 555196, 832794, 971593, 1665588, 1943186, 2914779, 3886372, 5829558, 6801151, 11659116, 13602302, 20403453, 27204604, 40806906, 81613812]

約数ペア:

[(1, 81613812), (2, 40806906), (3, 27204604), (4, 20403453), (6, 13602302), (7, 11659116), (12, 6801151), (14, 5829558), (21, 3886372), (28, 2914779), (42, 1943186), (49, 1665588), (84, 971593), (98, 832794), (147, 555196), (196, 416397), (294, 277598), (588, 138799)]