81941376

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 250185600

約数和(自身を除く): 168244224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1021, 1056, 1216, 1254, 1408, 1672, 1824, 2042, 2112, 2432, 2508, 3063, 3344, 3648, 4084, 4224, 5016, 6126, 6688, 7296, 8168, 10032, 11231, 12252, 13376, 16336, 19399, 20064, 22462, 24504, 26752, 32672, 33693, 38798, 40128, 44924, 49008, 58197, 65344, 67386, 77596, 80256, 89848, 98016, 116394, 130688, 134772, 155192, 179696, 196032, 213389, 232788, 269544, 310384, 359392, 392064, 426778, 465576, 539088, 620768, 640167, 718784, 853556, 931152, 1078176, 1241536, 1280334, 1437568, 1707112, 1862304, 2156352, 2483072, 2560668, 3414224, 3724608, 4312704, 5121336, 6828448, 7449216, 10242672, 13656896, 20485344, 27313792, 40970688, 81941376]

約数ペア:

[(1, 81941376), (2, 40970688), (3, 27313792), (4, 20485344), (6, 13656896), (8, 10242672), (11, 7449216), (12, 6828448), (16, 5121336), (19, 4312704), (22, 3724608), (24, 3414224), (32, 2560668), (33, 2483072), (38, 2156352), (44, 1862304), (48, 1707112), (57, 1437568), (64, 1280334), (66, 1241536), (76, 1078176), (88, 931152), (96, 853556), (114, 718784), (128, 640167), (132, 620768), (152, 539088), (176, 465576), (192, 426778), (209, 392064), (228, 359392), (264, 310384), (304, 269544), (352, 232788), (384, 213389), (418, 196032), (456, 179696), (528, 155192), (608, 134772), (627, 130688), (704, 116394), (836, 98016), (912, 89848), (1021, 80256), (1056, 77596), (1216, 67386), (1254, 65344), (1408, 58197), (1672, 49008), (1824, 44924), (2042, 40128), (2112, 38798), (2432, 33693), (2508, 32672), (3063, 26752), (3344, 24504), (3648, 22462), (4084, 20064), (4224, 19399), (5016, 16336), (6126, 13376), (6688, 12252), (7296, 11231), (8168, 10032)]