72491648

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 152388000

約数和(自身を除く): 79896352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 331, 464, 472, 662, 928, 944, 1324, 1711, 1856, 1888, 2648, 3422, 3712, 3776, 5296, 6844, 7552, 9599, 10592, 13688, 19198, 19529, 21184, 27376, 38396, 39058, 42368, 54752, 76792, 78116, 109504, 153584, 156232, 219008, 307168, 312464, 566341, 614336, 624928, 1132682, 1228672, 1249856, 2265364, 2499712, 4530728, 9061456, 18122912, 36245824, 72491648]

約数ペア:

[(1, 72491648), (2, 36245824), (4, 18122912), (8, 9061456), (16, 4530728), (29, 2499712), (32, 2265364), (58, 1249856), (59, 1228672), (64, 1132682), (116, 624928), (118, 614336), (128, 566341), (232, 312464), (236, 307168), (331, 219008), (464, 156232), (472, 153584), (662, 109504), (928, 78116), (944, 76792), (1324, 54752), (1711, 42368), (1856, 39058), (1888, 38396), (2648, 27376), (3422, 21184), (3712, 19529), (3776, 19198), (5296, 13688), (6844, 10592), (7552, 9599)]