128668764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25111}}^1$

素因数の和:25186

約数の個数: 48

約数和(自身を含む): 348755456

約数和(自身を除く): 220086692

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, 25111, 50222, 75333, 100444, 150666, 175777, 301332, 351554, 527331, 703108, 1054662, 1531771, 2109324, 3063542, 4595313, 6127084, 9190626, 10722397, 18381252, 21444794, 32167191, 42889588, 64334382, 128668764]

約数ペア:

[(1, 128668764), (2, 64334382), (3, 42889588), (4, 32167191), (6, 21444794), (7, 18381252), (12, 10722397), (14, 9190626), (21, 6127084), (28, 4595313), (42, 3063542), (61, 2109324), (84, 1531771), (122, 1054662), (183, 703108), (244, 527331), (366, 351554), (427, 301332), (732, 175777), (854, 150666), (1281, 100444), (1708, 75333), (2562, 50222), (5124, 25111)]