80518776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 217650720

約数和(自身を除く): 137131944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421, 613, 842, 1226, 1263, 1684, 1839, 2452, 2526, 3368, 3678, 4904, 5052, 5473, 7356, 7969, 10104, 10946, 14712, 15938, 16419, 21892, 23907, 31876, 32838, 43784, 47814, 63752, 65676, 95628, 131352, 191256, 258073, 516146, 774219, 1032292, 1548438, 2064584, 3096876, 3354949, 6193752, 6709898, 10064847, 13419796, 20129694, 26839592, 40259388, 80518776]

約数ペア:

[(1, 80518776), (2, 40259388), (3, 26839592), (4, 20129694), (6, 13419796), (8, 10064847), (12, 6709898), (13, 6193752), (24, 3354949), (26, 3096876), (39, 2064584), (52, 1548438), (78, 1032292), (104, 774219), (156, 516146), (312, 258073), (421, 191256), (613, 131352), (842, 95628), (1226, 65676), (1263, 63752), (1684, 47814), (1839, 43784), (2452, 32838), (2526, 31876), (3368, 23907), (3678, 21892), (4904, 16419), (5052, 15938), (5473, 14712), (7356, 10946), (7969, 10104)]