81204144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241679}}^1$

素因数の和:241697

約数の個数: 40

約数和(自身を含む): 239746560

約数和(自身を除く): 158542416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241679, 483358, 725037, 966716, 1450074, 1691753, 1933432, 2900148, 3383506, 3866864, 5075259, 5800296, 6767012, 10150518, 11600592, 13534024, 20301036, 27068048, 40602072, 81204144]

約数ペア:

[(1, 81204144), (2, 40602072), (3, 27068048), (4, 20301036), (6, 13534024), (7, 11600592), (8, 10150518), (12, 6767012), (14, 5800296), (16, 5075259), (21, 3866864), (24, 3383506), (28, 2900148), (42, 1933432), (48, 1691753), (56, 1450074), (84, 966716), (112, 725037), (168, 483358), (336, 241679)]