72198196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 80695244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1579, 1633, 1988, 3158, 3266, 6316, 6532, 11053, 11431, 22106, 22862, 36317, 44212, 45724, 72634, 112109, 145268, 224218, 254219, 448436, 508438, 784763, 1016876, 1569526, 2578507, 3139052, 5157014, 10314028, 18049549, 36099098, 72198196]

約数ペア:

[(1, 72198196), (2, 36099098), (4, 18049549), (7, 10314028), (14, 5157014), (23, 3139052), (28, 2578507), (46, 1569526), (71, 1016876), (92, 784763), (142, 508438), (161, 448436), (284, 254219), (322, 224218), (497, 145268), (644, 112109), (994, 72634), (1579, 45724), (1633, 44212), (1988, 36317), (3158, 22862), (3266, 22106), (6316, 11431), (6532, 11053)]