31657248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 105670656

約数和(自身を除く): 74013408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 383, 492, 504, 574, 656, 672, 738, 766, 861, 984, 1008, 1148, 1149, 1312, 1476, 1532, 1722, 1968, 2016, 2296, 2298, 2583, 2681, 2952, 3064, 3444, 3447, 3936, 4592, 4596, 5166, 5362, 5904, 6128, 6888, 6894, 8043, 9184, 9192, 10332, 10724, 11808, 12256, 13776, 13788, 15703, 16086, 18384, 20664, 21448, 24129, 27552, 27576, 31406, 32172, 36768, 41328, 42896, 47109, 48258, 55152, 62812, 64344, 82656, 85792, 94218, 96516, 109921, 110304, 125624, 128688, 141327, 188436, 193032, 219842, 251248, 257376, 282654, 329763, 376872, 386064, 439684, 502496, 565308, 659526, 753744, 772128, 879368, 989289, 1130616, 1319052, 1507488, 1758736, 1978578, 2261232, 2638104, 3517472, 3957156, 4522464, 5276208, 7914312, 10552416, 15828624, 31657248]

約数ペア:

[(1, 31657248), (2, 15828624), (3, 10552416), (4, 7914312), (6, 5276208), (7, 4522464), (8, 3957156), (9, 3517472), (12, 2638104), (14, 2261232), (16, 1978578), (18, 1758736), (21, 1507488), (24, 1319052), (28, 1130616), (32, 989289), (36, 879368), (41, 772128), (42, 753744), (48, 659526), (56, 565308), (63, 502496), (72, 439684), (82, 386064), (84, 376872), (96, 329763), (112, 282654), (123, 257376), (126, 251248), (144, 219842), (164, 193032), (168, 188436), (224, 141327), (246, 128688), (252, 125624), (287, 110304), (288, 109921), (328, 96516), (336, 94218), (369, 85792), (383, 82656), (492, 64344), (504, 62812), (574, 55152), (656, 48258), (672, 47109), (738, 42896), (766, 41328), (861, 36768), (984, 32172), (1008, 31406), (1148, 27576), (1149, 27552), (1312, 24129), (1476, 21448), (1532, 20664), (1722, 18384), (1968, 16086), (2016, 15703), (2296, 13788), (2298, 13776), (2583, 12256), (2681, 11808), (2952, 10724), (3064, 10332), (3444, 9192), (3447, 9184), (3936, 8043), (4592, 6894), (4596, 6888), (5166, 6128), (5362, 5904)]