64027908

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 201806220

約数和(自身を除く): 137778312

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 81, 84, 98, 108, 109, 111, 126, 147, 148, 162, 189, 196, 218, 222, 252, 259, 294, 324, 327, 333, 378, 436, 441, 444, 518, 567, 588, 654, 666, 756, 763, 777, 882, 981, 999, 1036, 1134, 1308, 1323, 1332, 1526, 1554, 1764, 1813, 1962, 1998, 2268, 2289, 2331, 2646, 2943, 2997, 3052, 3108, 3626, 3924, 3969, 3996, 4033, 4578, 4662, 5292, 5341, 5439, 5886, 5994, 6867, 6993, 7252, 7938, 8066, 8829, 9156, 9324, 10682, 10878, 11772, 11988, 12099, 13734, 13986, 15876, 16023, 16132, 16317, 17658, 20601, 20979, 21364, 21756, 24198, 27468, 27972, 28231, 32046, 32634, 35316, 36297, 41202, 41958, 48069, 48396, 48951, 56462, 61803, 64092, 65268, 72594, 82404, 83916, 84693, 96138, 97902, 108891, 112924, 123606, 144207, 145188, 146853, 169386, 192276, 195804, 197617, 217782, 247212, 254079, 288414, 293706, 326673, 338772, 395234, 432621, 435564, 508158, 576828, 587412, 592851, 653346, 762237, 790468, 865242, 1016316, 1185702, 1306692, 1524474, 1730484, 1778553, 2286711, 2371404, 3048948, 3557106, 4573422, 5335659, 7114212, 9146844, 10671318, 16006977, 21342636, 32013954, 64027908]

約数ペア:

[(1, 64027908), (2, 32013954), (3, 21342636), (4, 16006977), (6, 10671318), (7, 9146844), (9, 7114212), (12, 5335659), (14, 4573422), (18, 3557106), (21, 3048948), (27, 2371404), (28, 2286711), (36, 1778553), (37, 1730484), (42, 1524474), (49, 1306692), (54, 1185702), (63, 1016316), (74, 865242), (81, 790468), (84, 762237), (98, 653346), (108, 592851), (109, 587412), (111, 576828), (126, 508158), (147, 435564), (148, 432621), (162, 395234), (189, 338772), (196, 326673), (218, 293706), (222, 288414), (252, 254079), (259, 247212), (294, 217782), (324, 197617), (327, 195804), (333, 192276), (378, 169386), (436, 146853), (441, 145188), (444, 144207), (518, 123606), (567, 112924), (588, 108891), (654, 97902), (666, 96138), (756, 84693), (763, 83916), (777, 82404), (882, 72594), (981, 65268), (999, 64092), (1036, 61803), (1134, 56462), (1308, 48951), (1323, 48396), (1332, 48069), (1526, 41958), (1554, 41202), (1764, 36297), (1813, 35316), (1962, 32634), (1998, 32046), (2268, 28231), (2289, 27972), (2331, 27468), (2646, 24198), (2943, 21756), (2997, 21364), (3052, 20979), (3108, 20601), (3626, 17658), (3924, 16317), (3969, 16132), (3996, 16023), (4033, 15876), (4578, 13986), (4662, 13734), (5292, 12099), (5341, 11988), (5439, 11772), (5886, 10878), (5994, 10682), (6867, 9324), (6993, 9156), (7252, 8829), (7938, 8066)]