81453624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1$

素因数の和:3692

約数の個数: 64

約数和(自身を含む): 234489600

約数和(自身を除く): 153035976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3539, 3836, 5754, 7078, 7672, 10617, 11508, 14156, 21234, 23016, 24773, 28312, 42468, 49546, 74319, 84936, 99092, 148638, 198184, 297276, 484843, 594552, 969686, 1454529, 1939372, 2909058, 3393901, 3878744, 5818116, 6787802, 10181703, 11636232, 13575604, 20363406, 27151208, 40726812, 81453624]

約数ペア:

[(1, 81453624), (2, 40726812), (3, 27151208), (4, 20363406), (6, 13575604), (7, 11636232), (8, 10181703), (12, 6787802), (14, 5818116), (21, 3878744), (24, 3393901), (28, 2909058), (42, 1939372), (56, 1454529), (84, 969686), (137, 594552), (168, 484843), (274, 297276), (411, 198184), (548, 148638), (822, 99092), (959, 84936), (1096, 74319), (1644, 49546), (1918, 42468), (2877, 28312), (3288, 24773), (3539, 23016), (3836, 21234), (5754, 14156), (7078, 11508), (7672, 10617)]