81102252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12539}}^1$

素因数の和:12571

約数の個数: 72

約数和(自身を含む): 240166080

約数和(自身を除く): 159063828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12539, 25078, 37617, 50156, 75234, 87773, 137929, 150468, 175546, 263319, 275858, 351092, 413787, 526638, 551716, 614411, 827574, 965503, 1053276, 1228822, 1655148, 1843233, 1931006, 2457644, 2896509, 3686466, 3862012, 5793018, 6758521, 7372932, 11586036, 13517042, 20275563, 27034084, 40551126, 81102252]

約数ペア:

[(1, 81102252), (2, 40551126), (3, 27034084), (4, 20275563), (6, 13517042), (7, 11586036), (11, 7372932), (12, 6758521), (14, 5793018), (21, 3862012), (22, 3686466), (28, 2896509), (33, 2457644), (42, 1931006), (44, 1843233), (49, 1655148), (66, 1228822), (77, 1053276), (84, 965503), (98, 827574), (132, 614411), (147, 551716), (154, 526638), (196, 413787), (231, 351092), (294, 275858), (308, 263319), (462, 175546), (539, 150468), (588, 137929), (924, 87773), (1078, 75234), (1617, 50156), (2156, 37617), (3234, 25078), (6468, 12539)]