72561876

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 173553408

約数和(自身を除く): 100991532

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 271, 318, 421, 542, 636, 813, 842, 1084, 1263, 1626, 1684, 2526, 3252, 5052, 14363, 22313, 28726, 43089, 44626, 57452, 66939, 86178, 89252, 114091, 133878, 172356, 228182, 267756, 342273, 456364, 684546, 1369092, 6046823, 12093646, 18140469, 24187292, 36280938, 72561876]

約数ペア:

[(1, 72561876), (2, 36280938), (3, 24187292), (4, 18140469), (6, 12093646), (12, 6046823), (53, 1369092), (106, 684546), (159, 456364), (212, 342273), (271, 267756), (318, 228182), (421, 172356), (542, 133878), (636, 114091), (813, 89252), (842, 86178), (1084, 66939), (1263, 57452), (1626, 44626), (1684, 43089), (2526, 28726), (3252, 22313), (5052, 14363)]