80987634

素因数分解:

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

素因数の和:16512

約数の個数: 64

約数和(自身を含む): 221518080

約数和(自身を除く): 140530446

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16481, 32962, 49443, 98886, 115367, 148329, 214253, 230734, 296658, 346101, 428506, 444987, 642759, 692202, 889974, 1038303, 1285518, 1499771, 1928277, 2076606, 2999542, 3114909, 3856554, 4499313, 5784831, 6229818, 8998626, 11569662, 13497939, 26995878, 40493817, 80987634]

約数ペア:

[(1, 80987634), (2, 40493817), (3, 26995878), (6, 13497939), (7, 11569662), (9, 8998626), (13, 6229818), (14, 5784831), (18, 4499313), (21, 3856554), (26, 3114909), (27, 2999542), (39, 2076606), (42, 1928277), (54, 1499771), (63, 1285518), (78, 1038303), (91, 889974), (117, 692202), (126, 642759), (182, 444987), (189, 428506), (234, 346101), (273, 296658), (351, 230734), (378, 214253), (546, 148329), (702, 115367), (819, 98886), (1638, 49443), (2457, 32962), (4914, 16481)]