131493726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26759}}^1$

素因数の和:26790

約数の個数: 64

約数和(自身を含む): 359654400

約数和(自身を除く): 228160674

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, 26759, 53518, 80277, 160554, 187313, 240831, 347867, 374626, 481662, 561939, 695734, 722493, 1043601, 1123878, 1444986, 1685817, 2087202, 2435069, 3130803, 3371634, 4870138, 5057451, 6261606, 7305207, 9392409, 10114902, 14610414, 18784818, 21915621, 43831242, 65746863, 131493726]

約数ペア:

[(1, 131493726), (2, 65746863), (3, 43831242), (6, 21915621), (7, 18784818), (9, 14610414), (13, 10114902), (14, 9392409), (18, 7305207), (21, 6261606), (26, 5057451), (27, 4870138), (39, 3371634), (42, 3130803), (54, 2435069), (63, 2087202), (78, 1685817), (91, 1444986), (117, 1123878), (126, 1043601), (182, 722493), (189, 695734), (234, 561939), (273, 481662), (351, 374626), (378, 347867), (546, 240831), (702, 187313), (819, 160554), (1638, 80277), (2457, 53518), (4914, 26759)]