68863696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 146026368

約数和(自身を除く): 77162672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 521, 751, 1042, 1502, 2084, 3004, 4168, 5731, 6008, 8261, 8336, 11462, 12016, 16522, 22924, 33044, 45848, 66088, 91696, 132176, 391271, 782542, 1565084, 3130168, 4303981, 6260336, 8607962, 17215924, 34431848, 68863696]

約数ペア:

[(1, 68863696), (2, 34431848), (4, 17215924), (8, 8607962), (11, 6260336), (16, 4303981), (22, 3130168), (44, 1565084), (88, 782542), (176, 391271), (521, 132176), (751, 91696), (1042, 66088), (1502, 45848), (2084, 33044), (3004, 22924), (4168, 16522), (5731, 12016), (6008, 11462), (8261, 8336)]