51231348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 148756608

約数和(自身を除く): 97525260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 773, 789, 1052, 1546, 1578, 1841, 2319, 2367, 3092, 3156, 3682, 4638, 4734, 5411, 5523, 6957, 7364, 9276, 9468, 10822, 11046, 13914, 16233, 16569, 21644, 22092, 27828, 32466, 33138, 48699, 64932, 66276, 97398, 194796, 203299, 406598, 609897, 813196, 1219794, 1423093, 1829691, 2439588, 2846186, 3659382, 4269279, 5692372, 7318764, 8538558, 12807837, 17077116, 25615674, 51231348]

約数ペア:

[(1, 51231348), (2, 25615674), (3, 17077116), (4, 12807837), (6, 8538558), (7, 7318764), (9, 5692372), (12, 4269279), (14, 3659382), (18, 2846186), (21, 2439588), (28, 1829691), (36, 1423093), (42, 1219794), (63, 813196), (84, 609897), (126, 406598), (252, 203299), (263, 194796), (526, 97398), (773, 66276), (789, 64932), (1052, 48699), (1546, 33138), (1578, 32466), (1841, 27828), (2319, 22092), (2367, 21644), (3092, 16569), (3156, 16233), (3682, 13914), (4638, 11046), (4734, 10822), (5411, 9468), (5523, 9276), (6957, 7364)]