71989008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16512

約数の個数: 80

約数和(自身を含む): 228902016

約数和(自身を除く): 156913008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 16481, 32962, 49443, 65924, 98886, 115367, 131848, 197772, 214253, 230734, 263696, 346101, 395544, 428506, 461468, 642759, 692202, 791088, 857012, 922936, 1285518, 1384404, 1499771, 1714024, 1845872, 2571036, 2768808, 2999542, 3428048, 4499313, 5142072, 5537616, 5999084, 8998626, 10284144, 11998168, 17997252, 23996336, 35994504, 71989008]

約数ペア:

[(1, 71989008), (2, 35994504), (3, 23996336), (4, 17997252), (6, 11998168), (7, 10284144), (8, 8998626), (12, 5999084), (13, 5537616), (14, 5142072), (16, 4499313), (21, 3428048), (24, 2999542), (26, 2768808), (28, 2571036), (39, 1845872), (42, 1714024), (48, 1499771), (52, 1384404), (56, 1285518), (78, 922936), (84, 857012), (91, 791088), (104, 692202), (112, 642759), (156, 461468), (168, 428506), (182, 395544), (208, 346101), (273, 263696), (312, 230734), (336, 214253), (364, 197772), (546, 131848), (624, 115367), (728, 98886), (1092, 65924), (1456, 49443), (2184, 32962), (4368, 16481)]