71825964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 209599488

約数和(自身を除く): 137773524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 113, 138, 141, 147, 161, 188, 196, 226, 276, 282, 294, 322, 329, 339, 452, 483, 564, 588, 644, 658, 678, 791, 966, 987, 1081, 1127, 1316, 1356, 1582, 1932, 1974, 2162, 2254, 2303, 2373, 2599, 3164, 3243, 3381, 3948, 4324, 4508, 4606, 4746, 5198, 5311, 5537, 6486, 6762, 6909, 7567, 7797, 9212, 9492, 10396, 10622, 11074, 12972, 13524, 13818, 15134, 15594, 15933, 16611, 18193, 21244, 22148, 22701, 27636, 30268, 31188, 31866, 33222, 36386, 37177, 45402, 52969, 54579, 63732, 66444, 72772, 74354, 90804, 105938, 109158, 111531, 122153, 127351, 148708, 158907, 211876, 218316, 223062, 244306, 254702, 260239, 317814, 366459, 382053, 446124, 488612, 509404, 520478, 635628, 732918, 764106, 780717, 855071, 1040956, 1465836, 1528212, 1561434, 1710142, 2565213, 3122868, 3420284, 5130426, 5985497, 10260852, 11970994, 17956491, 23941988, 35912982, 71825964]

約数ペア:

[(1, 71825964), (2, 35912982), (3, 23941988), (4, 17956491), (6, 11970994), (7, 10260852), (12, 5985497), (14, 5130426), (21, 3420284), (23, 3122868), (28, 2565213), (42, 1710142), (46, 1561434), (47, 1528212), (49, 1465836), (69, 1040956), (84, 855071), (92, 780717), (94, 764106), (98, 732918), (113, 635628), (138, 520478), (141, 509404), (147, 488612), (161, 446124), (188, 382053), (196, 366459), (226, 317814), (276, 260239), (282, 254702), (294, 244306), (322, 223062), (329, 218316), (339, 211876), (452, 158907), (483, 148708), (564, 127351), (588, 122153), (644, 111531), (658, 109158), (678, 105938), (791, 90804), (966, 74354), (987, 72772), (1081, 66444), (1127, 63732), (1316, 54579), (1356, 52969), (1582, 45402), (1932, 37177), (1974, 36386), (2162, 33222), (2254, 31866), (2303, 31188), (2373, 30268), (2599, 27636), (3164, 22701), (3243, 22148), (3381, 21244), (3948, 18193), (4324, 16611), (4508, 15933), (4606, 15594), (4746, 15134), (5198, 13818), (5311, 13524), (5537, 12972), (6486, 11074), (6762, 10622), (6909, 10396), (7567, 9492), (7797, 9212)]