71564526

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 122317074

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 27, 33, 34, 38, 51, 54, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 297, 306, 323, 342, 373, 374, 418, 459, 513, 561, 594, 627, 646, 746, 918, 969, 1026, 1119, 1122, 1254, 1683, 1881, 1938, 2238, 2907, 3357, 3366, 3553, 3762, 4103, 5049, 5643, 5814, 6341, 6714, 7087, 7106, 8206, 8721, 10071, 10098, 10659, 11286, 12309, 12682, 14174, 17442, 19023, 20142, 21261, 21318, 24618, 31977, 36927, 38046, 42522, 57069, 63783, 63954, 69751, 73854, 77957, 95931, 110781, 114138, 120479, 127566, 139502, 155914, 171207, 191349, 191862, 209253, 221562, 233871, 240958, 342414, 361437, 382698, 418506, 467742, 627759, 701613, 722874, 1084311, 1255518, 1325269, 1403226, 1883277, 2104839, 2168622, 2650538, 3252933, 3766554, 3975807, 4209678, 6505866, 7951614, 11927421, 23854842, 35782263, 71564526]

約数ペア:

[(1, 71564526), (2, 35782263), (3, 23854842), (6, 11927421), (9, 7951614), (11, 6505866), (17, 4209678), (18, 3975807), (19, 3766554), (22, 3252933), (27, 2650538), (33, 2168622), (34, 2104839), (38, 1883277), (51, 1403226), (54, 1325269), (57, 1255518), (66, 1084311), (99, 722874), (102, 701613), (114, 627759), (153, 467742), (171, 418506), (187, 382698), (198, 361437), (209, 342414), (297, 240958), (306, 233871), (323, 221562), (342, 209253), (373, 191862), (374, 191349), (418, 171207), (459, 155914), (513, 139502), (561, 127566), (594, 120479), (627, 114138), (646, 110781), (746, 95931), (918, 77957), (969, 73854), (1026, 69751), (1119, 63954), (1122, 63783), (1254, 57069), (1683, 42522), (1881, 38046), (1938, 36927), (2238, 31977), (2907, 24618), (3357, 21318), (3366, 21261), (3553, 20142), (3762, 19023), (4103, 17442), (5049, 14174), (5643, 12682), (5814, 12309), (6341, 11286), (6714, 10659), (7087, 10098), (7106, 10071), (8206, 8721)]