128474052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25073}}^1$

素因数の和:25148

約数の個数: 48

約数和(自身を含む): 348227712

約数和(自身を除く): 219753660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 25073, 50146, 75219, 100292, 150438, 175511, 300876, 351022, 526533, 702044, 1053066, 1529453, 2106132, 3058906, 4588359, 6117812, 9176718, 10706171, 18353436, 21412342, 32118513, 42824684, 64237026, 128474052]

約数ペア:

[(1, 128474052), (2, 64237026), (3, 42824684), (4, 32118513), (6, 21412342), (7, 18353436), (12, 10706171), (14, 9176718), (21, 6117812), (28, 4588359), (42, 3058906), (61, 2106132), (84, 1529453), (122, 1053066), (183, 702044), (244, 526533), (366, 351022), (427, 300876), (732, 175511), (854, 150438), (1281, 100292), (1708, 75219), (2562, 50146), (5124, 25073)]