73777788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 214792032

約数和(自身を除く): 141014244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2137, 2466, 2877, 3836, 4274, 4932, 5754, 6411, 8548, 8631, 11508, 12822, 14959, 17262, 19233, 25644, 29918, 34524, 38466, 44877, 59836, 76932, 89754, 134631, 179508, 269262, 292769, 538524, 585538, 878307, 1171076, 1756614, 2049383, 2634921, 3513228, 4098766, 5269842, 6148149, 8197532, 10539684, 12296298, 18444447, 24592596, 36888894, 73777788]

約数ペア:

[(1, 73777788), (2, 36888894), (3, 24592596), (4, 18444447), (6, 12296298), (7, 10539684), (9, 8197532), (12, 6148149), (14, 5269842), (18, 4098766), (21, 3513228), (28, 2634921), (36, 2049383), (42, 1756614), (63, 1171076), (84, 878307), (126, 585538), (137, 538524), (252, 292769), (274, 269262), (411, 179508), (548, 134631), (822, 89754), (959, 76932), (1233, 59836), (1644, 44877), (1918, 38466), (2137, 34524), (2466, 29918), (2877, 25644), (3836, 19233), (4274, 17262), (4932, 14959), (5754, 12822), (6411, 11508), (8548, 8631)]