81039336

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 237867840

約数和(自身を除く): 156828504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 274, 294, 392, 411, 503, 548, 588, 822, 959, 1006, 1096, 1176, 1509, 1644, 1918, 2012, 2877, 3018, 3288, 3521, 3836, 4024, 5754, 6036, 6713, 7042, 7672, 10563, 11508, 12072, 13426, 14084, 20139, 21126, 23016, 24647, 26852, 28168, 40278, 42252, 49294, 53704, 68911, 73941, 80556, 84504, 98588, 137822, 147882, 161112, 197176, 206733, 275644, 295764, 413466, 482377, 551288, 591528, 826932, 964754, 1447131, 1653864, 1929508, 2894262, 3376639, 3859016, 5788524, 6753278, 10129917, 11577048, 13506556, 20259834, 27013112, 40519668, 81039336]

約数ペア:

[(1, 81039336), (2, 40519668), (3, 27013112), (4, 20259834), (6, 13506556), (7, 11577048), (8, 10129917), (12, 6753278), (14, 5788524), (21, 3859016), (24, 3376639), (28, 2894262), (42, 1929508), (49, 1653864), (56, 1447131), (84, 964754), (98, 826932), (137, 591528), (147, 551288), (168, 482377), (196, 413466), (274, 295764), (294, 275644), (392, 206733), (411, 197176), (503, 161112), (548, 147882), (588, 137822), (822, 98588), (959, 84504), (1006, 80556), (1096, 73941), (1176, 68911), (1509, 53704), (1644, 49294), (1918, 42252), (2012, 40278), (2877, 28168), (3018, 26852), (3288, 24647), (3521, 23016), (3836, 21126), (4024, 20139), (5754, 14084), (6036, 13426), (6713, 12072), (7042, 11508), (7672, 10563)]