81734562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16664

約数の個数: 64

約数和(自身を含む): 223560960

約数和(自身を除く): 141826398

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, 16633, 33266, 49899, 99798, 116431, 149697, 216229, 232862, 299394, 349293, 432458, 449091, 648687, 698586, 898182, 1047879, 1297374, 1513603, 1946061, 2095758, 3027206, 3143637, 3892122, 4540809, 5838183, 6287274, 9081618, 11676366, 13622427, 27244854, 40867281, 81734562]

約数ペア:

[(1, 81734562), (2, 40867281), (3, 27244854), (6, 13622427), (7, 11676366), (9, 9081618), (13, 6287274), (14, 5838183), (18, 4540809), (21, 3892122), (26, 3143637), (27, 3027206), (39, 2095758), (42, 1946061), (54, 1513603), (63, 1297374), (78, 1047879), (91, 898182), (117, 698586), (126, 648687), (182, 449091), (189, 432458), (234, 349293), (273, 299394), (351, 232862), (378, 216229), (546, 149697), (702, 116431), (819, 99798), (1638, 49899), (2457, 33266), (4914, 16633)]