123315504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197621}}^1$

素因数の和:197645

約数の個数: 40

約数和(自身を含む): 343071792

約数和(自身を除く): 219756288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 197621, 395242, 592863, 790484, 1185726, 1580968, 2371452, 2569073, 3161936, 4742904, 5138146, 7707219, 9485808, 10276292, 15414438, 20552584, 30828876, 41105168, 61657752, 123315504]

約数ペア:

[(1, 123315504), (2, 61657752), (3, 41105168), (4, 30828876), (6, 20552584), (8, 15414438), (12, 10276292), (13, 9485808), (16, 7707219), (24, 5138146), (26, 4742904), (39, 3161936), (48, 2569073), (52, 2371452), (78, 1580968), (104, 1185726), (156, 790484), (208, 592863), (312, 395242), (624, 197621)]