87664836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14699}}^1$

素因数の和:14784

約数の個数: 48

約数和(自身を含む): 237081600

約数和(自身を除く): 149416764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 14699, 29398, 44097, 58796, 88194, 102893, 176388, 205786, 308679, 411572, 617358, 1043629, 1234716, 2087258, 3130887, 4174516, 6261774, 7305403, 12523548, 14610806, 21916209, 29221612, 43832418, 87664836]

約数ペア:

[(1, 87664836), (2, 43832418), (3, 29221612), (4, 21916209), (6, 14610806), (7, 12523548), (12, 7305403), (14, 6261774), (21, 4174516), (28, 3130887), (42, 2087258), (71, 1234716), (84, 1043629), (142, 617358), (213, 411572), (284, 308679), (426, 205786), (497, 176388), (852, 102893), (994, 88194), (1491, 58796), (1988, 44097), (2982, 29398), (5964, 14699)]