72154144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 147231000

約数和(自身を除く): 75076856

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 409, 592, 596, 818, 1184, 1192, 1636, 2384, 3272, 4768, 5513, 6544, 11026, 13088, 15133, 22052, 30266, 44104, 60532, 60941, 88208, 121064, 121882, 176416, 242128, 243764, 484256, 487528, 975056, 1950112, 2254817, 4509634, 9019268, 18038536, 36077072, 72154144]

約数ペア:

[(1, 72154144), (2, 36077072), (4, 18038536), (8, 9019268), (16, 4509634), (32, 2254817), (37, 1950112), (74, 975056), (148, 487528), (149, 484256), (296, 243764), (298, 242128), (409, 176416), (592, 121882), (596, 121064), (818, 88208), (1184, 60941), (1192, 60532), (1636, 44104), (2384, 30266), (3272, 22052), (4768, 15133), (5513, 13088), (6544, 11026)]