31403232

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 105067872

約数和(自身を除く): 73664640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 421, 444, 504, 518, 592, 666, 672, 777, 842, 888, 1008, 1036, 1184, 1263, 1332, 1554, 1684, 1776, 2016, 2072, 2331, 2526, 2664, 2947, 3108, 3368, 3552, 3789, 4144, 4662, 5052, 5328, 5894, 6216, 6736, 7578, 8288, 8841, 9324, 10104, 10656, 11788, 12432, 13472, 15156, 15577, 17682, 18648, 20208, 23576, 24864, 26523, 30312, 31154, 35364, 37296, 40416, 46731, 47152, 53046, 60624, 62308, 70728, 74592, 93462, 94304, 106092, 109039, 121248, 124616, 140193, 141456, 186924, 212184, 218078, 249232, 280386, 282912, 327117, 373848, 424368, 436156, 498464, 560772, 654234, 747696, 848736, 872312, 981351, 1121544, 1308468, 1495392, 1744624, 1962702, 2243088, 2616936, 3489248, 3925404, 4486176, 5233872, 7850808, 10467744, 15701616, 31403232]

約数ペア:

[(1, 31403232), (2, 15701616), (3, 10467744), (4, 7850808), (6, 5233872), (7, 4486176), (8, 3925404), (9, 3489248), (12, 2616936), (14, 2243088), (16, 1962702), (18, 1744624), (21, 1495392), (24, 1308468), (28, 1121544), (32, 981351), (36, 872312), (37, 848736), (42, 747696), (48, 654234), (56, 560772), (63, 498464), (72, 436156), (74, 424368), (84, 373848), (96, 327117), (111, 282912), (112, 280386), (126, 249232), (144, 218078), (148, 212184), (168, 186924), (222, 141456), (224, 140193), (252, 124616), (259, 121248), (288, 109039), (296, 106092), (333, 94304), (336, 93462), (421, 74592), (444, 70728), (504, 62308), (518, 60624), (592, 53046), (666, 47152), (672, 46731), (777, 40416), (842, 37296), (888, 35364), (1008, 31154), (1036, 30312), (1184, 26523), (1263, 24864), (1332, 23576), (1554, 20208), (1684, 18648), (1776, 17682), (2016, 15577), (2072, 15156), (2331, 13472), (2526, 12432), (2664, 11788), (2947, 10656), (3108, 10104), (3368, 9324), (3552, 8841), (3789, 8288), (4144, 7578), (4662, 6736), (5052, 6216), (5328, 5894)]