81654384

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 248086800

約数和(自身を除く): 166432416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 149, 168, 196, 233, 294, 298, 336, 392, 447, 466, 588, 596, 699, 784, 894, 932, 1043, 1176, 1192, 1398, 1631, 1788, 1864, 2086, 2352, 2384, 2796, 3129, 3262, 3576, 3728, 4172, 4893, 5592, 6258, 6524, 7152, 7301, 8344, 9786, 11184, 11417, 12516, 13048, 14602, 16688, 19572, 21903, 22834, 25032, 26096, 29204, 34251, 34717, 39144, 43806, 45668, 50064, 58408, 68502, 69434, 78288, 87612, 91336, 104151, 116816, 137004, 138868, 175224, 182672, 208302, 243019, 274008, 277736, 350448, 416604, 486038, 548016, 555472, 729057, 833208, 972076, 1458114, 1666416, 1701133, 1944152, 2916228, 3402266, 3888304, 5103399, 5832456, 6804532, 10206798, 11664912, 13609064, 20413596, 27218128, 40827192, 81654384]

約数ペア:

[(1, 81654384), (2, 40827192), (3, 27218128), (4, 20413596), (6, 13609064), (7, 11664912), (8, 10206798), (12, 6804532), (14, 5832456), (16, 5103399), (21, 3888304), (24, 3402266), (28, 2916228), (42, 1944152), (48, 1701133), (49, 1666416), (56, 1458114), (84, 972076), (98, 833208), (112, 729057), (147, 555472), (149, 548016), (168, 486038), (196, 416604), (233, 350448), (294, 277736), (298, 274008), (336, 243019), (392, 208302), (447, 182672), (466, 175224), (588, 138868), (596, 137004), (699, 116816), (784, 104151), (894, 91336), (932, 87612), (1043, 78288), (1176, 69434), (1192, 68502), (1398, 58408), (1631, 50064), (1788, 45668), (1864, 43806), (2086, 39144), (2352, 34717), (2384, 34251), (2796, 29204), (3129, 26096), (3262, 25032), (3576, 22834), (3728, 21903), (4172, 19572), (4893, 16688), (5592, 14602), (6258, 13048), (6524, 12516), (7152, 11417), (7301, 11184), (8344, 9786)]