72419928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{857}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 135147432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 503, 857, 1006, 1509, 1714, 2012, 2571, 3018, 3428, 3521, 4024, 5142, 5999, 6036, 6856, 7042, 10284, 10563, 11998, 12072, 14084, 17997, 20568, 21126, 23996, 28168, 35994, 42252, 47992, 71988, 84504, 143976, 431071, 862142, 1293213, 1724284, 2586426, 3017497, 3448568, 5172852, 6034994, 9052491, 10345704, 12069988, 18104982, 24139976, 36209964, 72419928]

約数ペア:

[(1, 72419928), (2, 36209964), (3, 24139976), (4, 18104982), (6, 12069988), (7, 10345704), (8, 9052491), (12, 6034994), (14, 5172852), (21, 3448568), (24, 3017497), (28, 2586426), (42, 1724284), (56, 1293213), (84, 862142), (168, 431071), (503, 143976), (857, 84504), (1006, 71988), (1509, 47992), (1714, 42252), (2012, 35994), (2571, 28168), (3018, 23996), (3428, 21126), (3521, 20568), (4024, 17997), (5142, 14084), (5999, 12072), (6036, 11998), (6856, 10563), (7042, 10284)]