63999684

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 193939200

約数和(自身を除く): 129939516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 73, 84, 98, 126, 142, 146, 147, 196, 213, 219, 252, 284, 292, 294, 343, 426, 438, 441, 497, 511, 588, 639, 657, 686, 852, 876, 882, 994, 1022, 1029, 1278, 1314, 1372, 1491, 1533, 1764, 1988, 2044, 2058, 2556, 2628, 2982, 3066, 3087, 3479, 3577, 4116, 4473, 4599, 5183, 5964, 6132, 6174, 6958, 7154, 8946, 9198, 10366, 10437, 10731, 12348, 13916, 14308, 15549, 17892, 18396, 20732, 20874, 21462, 24353, 25039, 31098, 31311, 32193, 36281, 41748, 42924, 46647, 48706, 50078, 62196, 62622, 64386, 72562, 73059, 75117, 93294, 97412, 100156, 108843, 125244, 128772, 145124, 146118, 150234, 186588, 217686, 219177, 225351, 253967, 292236, 300468, 326529, 435372, 438354, 450702, 507934, 653058, 761901, 876708, 901404, 1015868, 1306116, 1523802, 1777769, 2285703, 3047604, 3555538, 4571406, 5333307, 7111076, 9142812, 10666614, 15999921, 21333228, 31999842, 63999684]

約数ペア:

[(1, 63999684), (2, 31999842), (3, 21333228), (4, 15999921), (6, 10666614), (7, 9142812), (9, 7111076), (12, 5333307), (14, 4571406), (18, 3555538), (21, 3047604), (28, 2285703), (36, 1777769), (42, 1523802), (49, 1306116), (63, 1015868), (71, 901404), (73, 876708), (84, 761901), (98, 653058), (126, 507934), (142, 450702), (146, 438354), (147, 435372), (196, 326529), (213, 300468), (219, 292236), (252, 253967), (284, 225351), (292, 219177), (294, 217686), (343, 186588), (426, 150234), (438, 146118), (441, 145124), (497, 128772), (511, 125244), (588, 108843), (639, 100156), (657, 97412), (686, 93294), (852, 75117), (876, 73059), (882, 72562), (994, 64386), (1022, 62622), (1029, 62196), (1278, 50078), (1314, 48706), (1372, 46647), (1491, 42924), (1533, 41748), (1764, 36281), (1988, 32193), (2044, 31311), (2058, 31098), (2556, 25039), (2628, 24353), (2982, 21462), (3066, 20874), (3087, 20732), (3479, 18396), (3577, 17892), (4116, 15549), (4473, 14308), (4599, 13916), (5183, 12348), (5964, 10731), (6132, 10437), (6174, 10366), (6958, 9198), (7154, 8946)]