71566372388

素因数分解:

$2^2\times 7^3\times {\mathrm{199}}^1\times {\mathrm{262121}}^1$

素因数の和:262345

約数の個数: 48

約数和(自身を含む): 146788320000

約数和(自身を除く): 75221947612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 343, 398, 686, 796, 1372, 1393, 2786, 5572, 9751, 19502, 39004, 68257, 136514, 262121, 273028, 524242, 1048484, 1834847, 3669694, 7339388, 12843929, 25687858, 51375716, 52162079, 89907503, 104324158, 179815006, 208648316, 359630012, 365134553, 730269106, 1460538212, 2555941871, 5111883742, 10223767484, 17891593097, 35783186194, 71566372388]

約数ペア:

[(1, 71566372388), (2, 35783186194), (4, 17891593097), (7, 10223767484), (14, 5111883742), (28, 2555941871), (49, 1460538212), (98, 730269106), (196, 365134553), (199, 359630012), (343, 208648316), (398, 179815006), (686, 104324158), (796, 89907503), (1372, 52162079), (1393, 51375716), (2786, 25687858), (5572, 12843929), (9751, 7339388), (19502, 3669694), (39004, 1834847), (68257, 1048484), (136514, 524242), (262121, 273028)]