31560704

素因数分解:

$2^{10}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 132

約数和(自身を含む): 79808436

約数和(自身を除く): 48247732

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 49, 56, 64, 68, 74, 98, 112, 119, 128, 136, 148, 196, 224, 238, 256, 259, 272, 296, 392, 448, 476, 512, 518, 544, 592, 629, 784, 833, 896, 952, 1024, 1036, 1088, 1184, 1258, 1568, 1666, 1792, 1813, 1904, 2072, 2176, 2368, 2516, 3136, 3332, 3584, 3626, 3808, 4144, 4352, 4403, 4736, 5032, 6272, 6664, 7168, 7252, 7616, 8288, 8704, 8806, 9472, 10064, 12544, 13328, 14504, 15232, 16576, 17408, 17612, 18944, 20128, 25088, 26656, 29008, 30464, 30821, 33152, 35224, 37888, 40256, 50176, 53312, 58016, 60928, 61642, 66304, 70448, 80512, 106624, 116032, 121856, 123284, 132608, 140896, 161024, 213248, 232064, 246568, 265216, 281792, 322048, 426496, 464128, 493136, 563584, 644096, 852992, 928256, 986272, 1127168, 1856512, 1972544, 2254336, 3945088, 4508672, 7890176, 15780352, 31560704]

約数ペア:

[(1, 31560704), (2, 15780352), (4, 7890176), (7, 4508672), (8, 3945088), (14, 2254336), (16, 1972544), (17, 1856512), (28, 1127168), (32, 986272), (34, 928256), (37, 852992), (49, 644096), (56, 563584), (64, 493136), (68, 464128), (74, 426496), (98, 322048), (112, 281792), (119, 265216), (128, 246568), (136, 232064), (148, 213248), (196, 161024), (224, 140896), (238, 132608), (256, 123284), (259, 121856), (272, 116032), (296, 106624), (392, 80512), (448, 70448), (476, 66304), (512, 61642), (518, 60928), (544, 58016), (592, 53312), (629, 50176), (784, 40256), (833, 37888), (896, 35224), (952, 33152), (1024, 30821), (1036, 30464), (1088, 29008), (1184, 26656), (1258, 25088), (1568, 20128), (1666, 18944), (1792, 17612), (1813, 17408), (1904, 16576), (2072, 15232), (2176, 14504), (2368, 13328), (2516, 12544), (3136, 10064), (3332, 9472), (3584, 8806), (3626, 8704), (3808, 8288), (4144, 7616), (4352, 7252), (4403, 7168), (4736, 6664), (5032, 6272)]