64965654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 152242272

約数和(自身を除く): 87276618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 887, 939, 1774, 1878, 2661, 2817, 4069, 5322, 5634, 7983, 8138, 11531, 12207, 15966, 23062, 24414, 34593, 36621, 69186, 73242, 103779, 207558, 277631, 555262, 832893, 1665786, 2498679, 3609203, 4997358, 7218406, 10827609, 21655218, 32482827, 64965654]

約数ペア:

[(1, 64965654), (2, 32482827), (3, 21655218), (6, 10827609), (9, 7218406), (13, 4997358), (18, 3609203), (26, 2498679), (39, 1665786), (78, 832893), (117, 555262), (234, 277631), (313, 207558), (626, 103779), (887, 73242), (939, 69186), (1774, 36621), (1878, 34593), (2661, 24414), (2817, 23062), (4069, 15966), (5322, 12207), (5634, 11531), (7983, 8138)]