66944904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 131429496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 491, 494, 552, 598, 741, 874, 897, 982, 988, 1196, 1311, 1473, 1482, 1748, 1794, 1964, 1976, 2392, 2622, 2946, 2964, 3496, 3588, 3928, 5244, 5681, 5892, 5928, 6383, 7176, 9329, 10488, 11293, 11362, 11784, 12766, 17043, 18658, 19149, 22586, 22724, 25532, 27987, 33879, 34086, 37316, 38298, 45172, 45448, 51064, 55974, 67758, 68172, 74632, 76596, 90344, 111948, 121277, 135516, 136344, 146809, 153192, 214567, 223896, 242554, 271032, 293618, 363831, 429134, 440427, 485108, 587236, 643701, 727662, 858268, 880854, 970216, 1174472, 1287402, 1455324, 1716536, 1761708, 2574804, 2789371, 2910648, 3523416, 5149608, 5578742, 8368113, 11157484, 16736226, 22314968, 33472452, 66944904]

約数ペア:

[(1, 66944904), (2, 33472452), (3, 22314968), (4, 16736226), (6, 11157484), (8, 8368113), (12, 5578742), (13, 5149608), (19, 3523416), (23, 2910648), (24, 2789371), (26, 2574804), (38, 1761708), (39, 1716536), (46, 1455324), (52, 1287402), (57, 1174472), (69, 970216), (76, 880854), (78, 858268), (92, 727662), (104, 643701), (114, 587236), (138, 485108), (152, 440427), (156, 429134), (184, 363831), (228, 293618), (247, 271032), (276, 242554), (299, 223896), (312, 214567), (437, 153192), (456, 146809), (491, 136344), (494, 135516), (552, 121277), (598, 111948), (741, 90344), (874, 76596), (897, 74632), (982, 68172), (988, 67758), (1196, 55974), (1311, 51064), (1473, 45448), (1482, 45172), (1748, 38298), (1794, 37316), (1964, 34086), (1976, 33879), (2392, 27987), (2622, 25532), (2946, 22724), (2964, 22586), (3496, 19149), (3588, 18658), (3928, 17043), (5244, 12766), (5681, 11784), (5892, 11362), (5928, 11293), (6383, 10488), (7176, 9329)]