64178604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 200019456

約数和(自身を除く): 135840852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 71, 84, 102, 119, 126, 142, 153, 204, 211, 213, 238, 252, 284, 306, 357, 422, 426, 476, 497, 612, 633, 639, 714, 844, 852, 994, 1071, 1207, 1266, 1278, 1428, 1477, 1491, 1899, 1988, 2142, 2414, 2532, 2556, 2954, 2982, 3587, 3621, 3798, 4284, 4431, 4473, 4828, 5908, 5964, 7174, 7242, 7596, 8449, 8862, 8946, 10761, 10863, 13293, 14348, 14484, 14981, 16898, 17724, 17892, 21522, 21726, 25109, 25347, 26586, 29962, 32283, 33796, 43044, 43452, 44943, 50218, 50694, 53172, 59924, 64566, 75327, 76041, 89886, 100436, 101388, 104867, 129132, 134829, 150654, 152082, 179772, 209734, 225981, 254677, 269658, 301308, 304164, 314601, 419468, 451962, 509354, 539316, 629202, 764031, 903924, 943803, 1018708, 1258404, 1528062, 1782739, 1887606, 2292093, 3056124, 3565478, 3775212, 4584186, 5348217, 7130956, 9168372, 10696434, 16044651, 21392868, 32089302, 64178604]

約数ペア:

[(1, 64178604), (2, 32089302), (3, 21392868), (4, 16044651), (6, 10696434), (7, 9168372), (9, 7130956), (12, 5348217), (14, 4584186), (17, 3775212), (18, 3565478), (21, 3056124), (28, 2292093), (34, 1887606), (36, 1782739), (42, 1528062), (51, 1258404), (63, 1018708), (68, 943803), (71, 903924), (84, 764031), (102, 629202), (119, 539316), (126, 509354), (142, 451962), (153, 419468), (204, 314601), (211, 304164), (213, 301308), (238, 269658), (252, 254677), (284, 225981), (306, 209734), (357, 179772), (422, 152082), (426, 150654), (476, 134829), (497, 129132), (612, 104867), (633, 101388), (639, 100436), (714, 89886), (844, 76041), (852, 75327), (994, 64566), (1071, 59924), (1207, 53172), (1266, 50694), (1278, 50218), (1428, 44943), (1477, 43452), (1491, 43044), (1899, 33796), (1988, 32283), (2142, 29962), (2414, 26586), (2532, 25347), (2556, 25109), (2954, 21726), (2982, 21522), (3587, 17892), (3621, 17724), (3798, 16898), (4284, 14981), (4431, 14484), (4473, 14348), (4828, 13293), (5908, 10863), (5964, 10761), (7174, 8946), (7242, 8862), (7596, 8449)]