71892486

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 159971760

約数和(自身を除く): 88079274

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 179, 318, 358, 421, 477, 537, 842, 954, 1074, 1263, 1611, 2526, 3222, 3789, 7578, 9487, 18974, 22313, 28461, 44626, 56922, 66939, 75359, 85383, 133878, 150718, 170766, 200817, 226077, 401634, 452154, 678231, 1356462, 3994027, 7988054, 11982081, 23964162, 35946243, 71892486]

約数ペア:

[(1, 71892486), (2, 35946243), (3, 23964162), (6, 11982081), (9, 7988054), (18, 3994027), (53, 1356462), (106, 678231), (159, 452154), (179, 401634), (318, 226077), (358, 200817), (421, 170766), (477, 150718), (537, 133878), (842, 85383), (954, 75359), (1074, 66939), (1263, 56922), (1611, 44626), (2526, 28461), (3222, 22313), (3789, 18974), (7578, 9487)]