142440648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{121123}}^1$

素因数の和:121146

約数の個数: 48

約数和(自身を含む): 414244080

約数和(自身を除く): 271803432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 121123, 242246, 363369, 484492, 726738, 847861, 968984, 1453476, 1695722, 2543583, 2906952, 3391444, 5087166, 5935027, 6782888, 10174332, 11870054, 17805081, 20348664, 23740108, 35610162, 47480216, 71220324, 142440648]

約数ペア:

[(1, 142440648), (2, 71220324), (3, 47480216), (4, 35610162), (6, 23740108), (7, 20348664), (8, 17805081), (12, 11870054), (14, 10174332), (21, 6782888), (24, 5935027), (28, 5087166), (42, 3391444), (49, 2906952), (56, 2543583), (84, 1695722), (98, 1453476), (147, 968984), (168, 847861), (196, 726738), (294, 484492), (392, 363369), (588, 242246), (1176, 121123)]