66775984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12239}}^1$

素因数の和:12289

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 78928976

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 12239, 24478, 48956, 97912, 134629, 195824, 269258, 379409, 538516, 758818, 1077032, 1517636, 2154064, 3035272, 4173499, 6070544, 8346998, 16693996, 33387992, 66775984]

約数ペア:

[(1, 66775984), (2, 33387992), (4, 16693996), (8, 8346998), (11, 6070544), (16, 4173499), (22, 3035272), (31, 2154064), (44, 1517636), (62, 1077032), (88, 758818), (124, 538516), (176, 379409), (248, 269258), (341, 195824), (496, 134629), (682, 97912), (1364, 48956), (2728, 24478), (5456, 12239)]