31844988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 100284800

約数和(自身を除く): 68439812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 739, 756, 798, 1026, 1134, 1197, 1478, 1539, 1596, 2052, 2217, 2268, 2394, 2956, 3078, 3591, 4434, 4788, 5173, 6156, 6651, 7182, 8868, 10346, 10773, 13302, 14041, 14364, 15519, 19953, 20692, 21546, 26604, 28082, 31038, 39906, 42123, 43092, 46557, 56164, 59859, 62076, 79812, 84246, 93114, 98287, 119718, 126369, 139671, 168492, 186228, 196574, 239436, 252738, 279342, 294861, 379107, 393148, 419013, 505476, 558684, 589722, 758214, 838026, 884583, 1137321, 1179444, 1516428, 1676052, 1769166, 2274642, 2653749, 3538332, 4549284, 5307498, 7961247, 10614996, 15922494, 31844988]

約数ペア:

[(1, 31844988), (2, 15922494), (3, 10614996), (4, 7961247), (6, 5307498), (7, 4549284), (9, 3538332), (12, 2653749), (14, 2274642), (18, 1769166), (19, 1676052), (21, 1516428), (27, 1179444), (28, 1137321), (36, 884583), (38, 838026), (42, 758214), (54, 589722), (57, 558684), (63, 505476), (76, 419013), (81, 393148), (84, 379107), (108, 294861), (114, 279342), (126, 252738), (133, 239436), (162, 196574), (171, 186228), (189, 168492), (228, 139671), (252, 126369), (266, 119718), (324, 98287), (342, 93114), (378, 84246), (399, 79812), (513, 62076), (532, 59859), (567, 56164), (684, 46557), (739, 43092), (756, 42123), (798, 39906), (1026, 31038), (1134, 28082), (1197, 26604), (1478, 21546), (1539, 20692), (1596, 19953), (2052, 15519), (2217, 14364), (2268, 14041), (2394, 13302), (2956, 10773), (3078, 10346), (3591, 8868), (4434, 7182), (4788, 6651), (5173, 6156)]