49998438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 77681562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 349, 378, 379, 698, 758, 1047, 1137, 2094, 2274, 2443, 2653, 3141, 3411, 4886, 5306, 6282, 6822, 7329, 7959, 9423, 10233, 14658, 15918, 18846, 20466, 21987, 23877, 43974, 47754, 65961, 71631, 131922, 132271, 143262, 264542, 396813, 793626, 925897, 1190439, 1851794, 2380878, 2777691, 3571317, 5555382, 7142634, 8333073, 16666146, 24999219, 49998438]

約数ペア:

[(1, 49998438), (2, 24999219), (3, 16666146), (6, 8333073), (7, 7142634), (9, 5555382), (14, 3571317), (18, 2777691), (21, 2380878), (27, 1851794), (42, 1190439), (54, 925897), (63, 793626), (126, 396813), (189, 264542), (349, 143262), (378, 132271), (379, 131922), (698, 71631), (758, 65961), (1047, 47754), (1137, 43974), (2094, 23877), (2274, 21987), (2443, 20466), (2653, 18846), (3141, 15918), (3411, 14658), (4886, 10233), (5306, 9423), (6282, 7959), (6822, 7329)]