31629696

素因数分解:

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

素因数の和:113

約数の個数: 144

約数和(自身を含む): 100175220

約数和(自身を除く): 68545524

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 147, 164, 168, 192, 196, 224, 246, 287, 294, 328, 336, 384, 392, 448, 492, 574, 588, 656, 672, 784, 861, 896, 984, 1148, 1176, 1312, 1344, 1568, 1681, 1722, 1968, 2009, 2296, 2352, 2624, 2688, 3136, 3362, 3444, 3936, 4018, 4592, 4704, 5043, 5248, 6027, 6272, 6724, 6888, 7872, 8036, 9184, 9408, 10086, 11767, 12054, 13448, 13776, 15744, 16072, 18368, 18816, 20172, 23534, 24108, 26896, 27552, 32144, 35301, 36736, 40344, 47068, 48216, 53792, 55104, 64288, 70602, 80688, 82369, 94136, 96432, 107584, 110208, 128576, 141204, 161376, 164738, 188272, 192864, 215168, 247107, 257152, 282408, 322752, 329476, 376544, 385728, 494214, 564816, 645504, 658952, 753088, 771456, 988428, 1129632, 1317904, 1506176, 1976856, 2259264, 2635808, 3953712, 4518528, 5271616, 7907424, 10543232, 15814848, 31629696]

約数ペア:

[(1, 31629696), (2, 15814848), (3, 10543232), (4, 7907424), (6, 5271616), (7, 4518528), (8, 3953712), (12, 2635808), (14, 2259264), (16, 1976856), (21, 1506176), (24, 1317904), (28, 1129632), (32, 988428), (41, 771456), (42, 753088), (48, 658952), (49, 645504), (56, 564816), (64, 494214), (82, 385728), (84, 376544), (96, 329476), (98, 322752), (112, 282408), (123, 257152), (128, 247107), (147, 215168), (164, 192864), (168, 188272), (192, 164738), (196, 161376), (224, 141204), (246, 128576), (287, 110208), (294, 107584), (328, 96432), (336, 94136), (384, 82369), (392, 80688), (448, 70602), (492, 64288), (574, 55104), (588, 53792), (656, 48216), (672, 47068), (784, 40344), (861, 36736), (896, 35301), (984, 32144), (1148, 27552), (1176, 26896), (1312, 24108), (1344, 23534), (1568, 20172), (1681, 18816), (1722, 18368), (1968, 16072), (2009, 15744), (2296, 13776), (2352, 13448), (2624, 12054), (2688, 11767), (3136, 10086), (3362, 9408), (3444, 9184), (3936, 8036), (4018, 7872), (4592, 6888), (4704, 6724), (5043, 6272), (5248, 6027)]