72265788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 108

約数和(自身を含む): 215862192

約数和(自身を除く): 143596404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 426, 441, 497, 577, 588, 639, 852, 882, 994, 1154, 1278, 1491, 1731, 1764, 1988, 2308, 2556, 2982, 3462, 3479, 4039, 4473, 5193, 5964, 6924, 6958, 8078, 8946, 10386, 10437, 12117, 13916, 16156, 17892, 20772, 20874, 24234, 28273, 31311, 36351, 40967, 41748, 48468, 56546, 62622, 72702, 81934, 84819, 113092, 122901, 125244, 145404, 163868, 169638, 245802, 254457, 286769, 339276, 368703, 491604, 508914, 573538, 737406, 860307, 1017828, 1147076, 1474812, 1720614, 2007383, 2580921, 3441228, 4014766, 5161842, 6022149, 8029532, 10323684, 12044298, 18066447, 24088596, 36132894, 72265788]

約数ペア:

[(1, 72265788), (2, 36132894), (3, 24088596), (4, 18066447), (6, 12044298), (7, 10323684), (9, 8029532), (12, 6022149), (14, 5161842), (18, 4014766), (21, 3441228), (28, 2580921), (36, 2007383), (42, 1720614), (49, 1474812), (63, 1147076), (71, 1017828), (84, 860307), (98, 737406), (126, 573538), (142, 508914), (147, 491604), (196, 368703), (213, 339276), (252, 286769), (284, 254457), (294, 245802), (426, 169638), (441, 163868), (497, 145404), (577, 125244), (588, 122901), (639, 113092), (852, 84819), (882, 81934), (994, 72702), (1154, 62622), (1278, 56546), (1491, 48468), (1731, 41748), (1764, 40967), (1988, 36351), (2308, 31311), (2556, 28273), (2982, 24234), (3462, 20874), (3479, 20772), (4039, 17892), (4473, 16156), (5193, 13916), (5964, 12117), (6924, 10437), (6958, 10386), (8078, 8946)]