81960912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 254760480

約数和(自身を除く): 172799568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 132, 144, 176, 177, 198, 236, 264, 354, 396, 472, 528, 531, 649, 708, 792, 877, 944, 1062, 1298, 1416, 1584, 1754, 1947, 2124, 2596, 2631, 2832, 3508, 3894, 4248, 5192, 5262, 5841, 7016, 7788, 7893, 8496, 9647, 10384, 10524, 11682, 14032, 15576, 15786, 19294, 21048, 23364, 28941, 31152, 31572, 38588, 42096, 46728, 51743, 57882, 63144, 77176, 86823, 93456, 103486, 115764, 126288, 154352, 155229, 173646, 206972, 231528, 310458, 347292, 413944, 463056, 465687, 569173, 620916, 694584, 827888, 931374, 1138346, 1241832, 1389168, 1707519, 1862748, 2276692, 2483664, 3415038, 3725496, 4553384, 5122557, 6830076, 7450992, 9106768, 10245114, 13660152, 20490228, 27320304, 40980456, 81960912]

約数ペア:

[(1, 81960912), (2, 40980456), (3, 27320304), (4, 20490228), (6, 13660152), (8, 10245114), (9, 9106768), (11, 7450992), (12, 6830076), (16, 5122557), (18, 4553384), (22, 3725496), (24, 3415038), (33, 2483664), (36, 2276692), (44, 1862748), (48, 1707519), (59, 1389168), (66, 1241832), (72, 1138346), (88, 931374), (99, 827888), (118, 694584), (132, 620916), (144, 569173), (176, 465687), (177, 463056), (198, 413944), (236, 347292), (264, 310458), (354, 231528), (396, 206972), (472, 173646), (528, 155229), (531, 154352), (649, 126288), (708, 115764), (792, 103486), (877, 93456), (944, 86823), (1062, 77176), (1298, 63144), (1416, 57882), (1584, 51743), (1754, 46728), (1947, 42096), (2124, 38588), (2596, 31572), (2631, 31152), (2832, 28941), (3508, 23364), (3894, 21048), (4248, 19294), (5192, 15786), (5262, 15576), (5841, 14032), (7016, 11682), (7788, 10524), (7893, 10384), (8496, 9647)]