387761724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18539}}^1$

素因数の和:18639

約数の個数: 72

約数和(自身を含む): 1133758080

約数和(自身を除く): 745996356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 18539, 20916, 37078, 55617, 74156, 111234, 129773, 166851, 222468, 259546, 333702, 389319, 519092, 667404, 778638, 1167957, 1538737, 1557276, 2335914, 3077474, 4616211, 4671828, 6154948, 9232422, 10771159, 13848633, 18464844, 21542318, 27697266, 32313477, 43084636, 55394532, 64626954, 96940431, 129253908, 193880862, 387761724]

約数ペア:

[(1, 387761724), (2, 193880862), (3, 129253908), (4, 96940431), (6, 64626954), (7, 55394532), (9, 43084636), (12, 32313477), (14, 27697266), (18, 21542318), (21, 18464844), (28, 13848633), (36, 10771159), (42, 9232422), (63, 6154948), (83, 4671828), (84, 4616211), (126, 3077474), (166, 2335914), (249, 1557276), (252, 1538737), (332, 1167957), (498, 778638), (581, 667404), (747, 519092), (996, 389319), (1162, 333702), (1494, 259546), (1743, 222468), (2324, 166851), (2988, 129773), (3486, 111234), (5229, 74156), (6972, 55617), (10458, 37078), (18539, 20916)]