139036528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 159515792

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 263, 296, 304, 376, 526, 592, 703, 752, 893, 1052, 1406, 1739, 1786, 2104, 2812, 3478, 3572, 4208, 4997, 5624, 6956, 7144, 9731, 9994, 11248, 12361, 13912, 14288, 19462, 19988, 24722, 27824, 33041, 38924, 39976, 49444, 66082, 77848, 79952, 98888, 132164, 155696, 184889, 197776, 234859, 264328, 369778, 457357, 469718, 528656, 739556, 914714, 939436, 1479112, 1829428, 1878872, 2958224, 3658856, 3757744, 7317712, 8689783, 17379566, 34759132, 69518264, 139036528]

約数ペア:

[(1, 139036528), (2, 69518264), (4, 34759132), (8, 17379566), (16, 8689783), (19, 7317712), (37, 3757744), (38, 3658856), (47, 2958224), (74, 1878872), (76, 1829428), (94, 1479112), (148, 939436), (152, 914714), (188, 739556), (263, 528656), (296, 469718), (304, 457357), (376, 369778), (526, 264328), (592, 234859), (703, 197776), (752, 184889), (893, 155696), (1052, 132164), (1406, 98888), (1739, 79952), (1786, 77848), (2104, 66082), (2812, 49444), (3478, 39976), (3572, 38924), (4208, 33041), (4997, 27824), (5624, 24722), (6956, 19988), (7144, 19462), (9731, 14288), (9994, 13912), (11248, 12361)]