80709492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 205508352

約数和(自身を除く): 124798860

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 601, 722, 1083, 1178, 1202, 1444, 1767, 1803, 2166, 2356, 2404, 3534, 3606, 4332, 7068, 7212, 11191, 11419, 18631, 22382, 22838, 33573, 34257, 37262, 44764, 45676, 55893, 67146, 68514, 74524, 111786, 134292, 137028, 216961, 223572, 353989, 433922, 650883, 707978, 867844, 1061967, 1301766, 1415956, 2123934, 2603532, 4247868, 6725791, 13451582, 20177373, 26903164, 40354746, 80709492]

約数ペア:

[(1, 80709492), (2, 40354746), (3, 26903164), (4, 20177373), (6, 13451582), (12, 6725791), (19, 4247868), (31, 2603532), (38, 2123934), (57, 1415956), (62, 1301766), (76, 1061967), (93, 867844), (114, 707978), (124, 650883), (186, 433922), (228, 353989), (361, 223572), (372, 216961), (589, 137028), (601, 134292), (722, 111786), (1083, 74524), (1178, 68514), (1202, 67146), (1444, 55893), (1767, 45676), (1803, 44764), (2166, 37262), (2356, 34257), (2404, 33573), (3534, 22838), (3606, 22382), (4332, 18631), (7068, 11419), (7212, 11191)]