67333264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3719

約数の個数: 40

約数和(自身を含む): 139614080

約数和(自身を除く): 72280816

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 3631, 4636, 7262, 9272, 14524, 18544, 29048, 58096, 68989, 137978, 221491, 275956, 442982, 551912, 885964, 1103824, 1771928, 3543856, 4208329, 8416658, 16833316, 33666632, 67333264]

約数ペア:

[(1, 67333264), (2, 33666632), (4, 16833316), (8, 8416658), (16, 4208329), (19, 3543856), (38, 1771928), (61, 1103824), (76, 885964), (122, 551912), (152, 442982), (244, 275956), (304, 221491), (488, 137978), (976, 68989), (1159, 58096), (2318, 29048), (3631, 18544), (4636, 14524), (7262, 9272)]