164509436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 373309440

約数和(自身を除く): 208800004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 182, 217, 239, 244, 364, 403, 427, 434, 478, 793, 806, 854, 868, 956, 1586, 1612, 1673, 1708, 1891, 2821, 3107, 3172, 3346, 3782, 5551, 5642, 6214, 6692, 7409, 7564, 11102, 11284, 12428, 13237, 14579, 14818, 21749, 22204, 24583, 26474, 29158, 29636, 43498, 49166, 51863, 52948, 58316, 86996, 96317, 98332, 102053, 103726, 172081, 189527, 192634, 204106, 207452, 344162, 379054, 385268, 408212, 451949, 674219, 688324, 758108, 903898, 1326689, 1348438, 1807796, 2653378, 2696876, 3163643, 5306756, 5875337, 6327286, 11750674, 12654572, 23501348, 41127359, 82254718, 164509436]

約数ペア:

[(1, 164509436), (2, 82254718), (4, 41127359), (7, 23501348), (13, 12654572), (14, 11750674), (26, 6327286), (28, 5875337), (31, 5306756), (52, 3163643), (61, 2696876), (62, 2653378), (91, 1807796), (122, 1348438), (124, 1326689), (182, 903898), (217, 758108), (239, 688324), (244, 674219), (364, 451949), (403, 408212), (427, 385268), (434, 379054), (478, 344162), (793, 207452), (806, 204106), (854, 192634), (868, 189527), (956, 172081), (1586, 103726), (1612, 102053), (1673, 98332), (1708, 96317), (1891, 86996), (2821, 58316), (3107, 52948), (3172, 51863), (3346, 49166), (3782, 43498), (5551, 29636), (5642, 29158), (6214, 26474), (6692, 24583), (7409, 22204), (7564, 21749), (11102, 14818), (11284, 14579), (12428, 13237)]