31693984

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 81443880

約数和(自身を除く): 49749896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 41, 49, 56, 58, 68, 82, 98, 112, 116, 119, 136, 164, 196, 203, 224, 232, 238, 272, 287, 328, 392, 406, 464, 476, 493, 544, 574, 656, 697, 784, 812, 833, 928, 952, 986, 1148, 1189, 1312, 1394, 1421, 1568, 1624, 1666, 1904, 1972, 2009, 2296, 2378, 2788, 2842, 3248, 3332, 3451, 3808, 3944, 4018, 4592, 4756, 4879, 5576, 5684, 6496, 6664, 6902, 7888, 8036, 8323, 9184, 9512, 9758, 11152, 11368, 13328, 13804, 15776, 16072, 16646, 19024, 19516, 20213, 22304, 22736, 24157, 26656, 27608, 32144, 33292, 34153, 38048, 39032, 40426, 45472, 48314, 55216, 58261, 64288, 66584, 68306, 78064, 80852, 96628, 110432, 116522, 133168, 136612, 141491, 156128, 161704, 193256, 233044, 266336, 273224, 282982, 323408, 386512, 466088, 546448, 565964, 646816, 773024, 932176, 990437, 1092896, 1131928, 1864352, 1980874, 2263856, 3961748, 4527712, 7923496, 15846992, 31693984]

約数ペア:

[(1, 31693984), (2, 15846992), (4, 7923496), (7, 4527712), (8, 3961748), (14, 2263856), (16, 1980874), (17, 1864352), (28, 1131928), (29, 1092896), (32, 990437), (34, 932176), (41, 773024), (49, 646816), (56, 565964), (58, 546448), (68, 466088), (82, 386512), (98, 323408), (112, 282982), (116, 273224), (119, 266336), (136, 233044), (164, 193256), (196, 161704), (203, 156128), (224, 141491), (232, 136612), (238, 133168), (272, 116522), (287, 110432), (328, 96628), (392, 80852), (406, 78064), (464, 68306), (476, 66584), (493, 64288), (544, 58261), (574, 55216), (656, 48314), (697, 45472), (784, 40426), (812, 39032), (833, 38048), (928, 34153), (952, 33292), (986, 32144), (1148, 27608), (1189, 26656), (1312, 24157), (1394, 22736), (1421, 22304), (1568, 20213), (1624, 19516), (1666, 19024), (1904, 16646), (1972, 16072), (2009, 15776), (2296, 13804), (2378, 13328), (2788, 11368), (2842, 11152), (3248, 9758), (3332, 9512), (3451, 9184), (3808, 8323), (3944, 8036), (4018, 7888), (4592, 6902), (4756, 6664), (4879, 6496), (5576, 5684)]