81073560380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{139729}}^1$

素因数の和:140238

約数の個数: 48

約数和(自身を含む): 173195893920

約数和(自身を除く): 92122333540

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 433, 670, 866, 1340, 1732, 2165, 4330, 8660, 29011, 58022, 116044, 139729, 145055, 279458, 290110, 558916, 580220, 698645, 1397290, 2794580, 9361843, 18723686, 37447372, 46809215, 60502657, 93618430, 121005314, 187236860, 242010628, 302513285, 605026570, 1210053140, 4053678019, 8107356038, 16214712076, 20268390095, 40536780190, 81073560380]

約数ペア:

[(1, 81073560380), (2, 40536780190), (4, 20268390095), (5, 16214712076), (10, 8107356038), (20, 4053678019), (67, 1210053140), (134, 605026570), (268, 302513285), (335, 242010628), (433, 187236860), (670, 121005314), (866, 93618430), (1340, 60502657), (1732, 46809215), (2165, 37447372), (4330, 18723686), (8660, 9361843), (29011, 2794580), (58022, 1397290), (116044, 698645), (139729, 580220), (145055, 558916), (279458, 290110)]