10728738748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{12721}}^1$

素因数の和:13083

約数の個数: 72

約数和(自身を含む): 23593610544

約数和(自身を除く): 12864871796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 331, 364, 637, 662, 1274, 1324, 2317, 2548, 4303, 4634, 8606, 9268, 12721, 16219, 17212, 25442, 30121, 32438, 50884, 60242, 64876, 89047, 120484, 165373, 178094, 210847, 330746, 356188, 421694, 623329, 661492, 843388, 1157611, 1246658, 2315222, 2493316, 4210651, 4630444, 8103277, 8421302, 16206554, 16842604, 29474557, 32413108, 54738463, 58949114, 109476926, 117898228, 206321899, 218953852, 383169241, 412643798, 766338482, 825287596, 1532676964, 2682184687, 5364369374, 10728738748]

約数ペア:

[(1, 10728738748), (2, 5364369374), (4, 2682184687), (7, 1532676964), (13, 825287596), (14, 766338482), (26, 412643798), (28, 383169241), (49, 218953852), (52, 206321899), (91, 117898228), (98, 109476926), (182, 58949114), (196, 54738463), (331, 32413108), (364, 29474557), (637, 16842604), (662, 16206554), (1274, 8421302), (1324, 8103277), (2317, 4630444), (2548, 4210651), (4303, 2493316), (4634, 2315222), (8606, 1246658), (9268, 1157611), (12721, 843388), (16219, 661492), (17212, 623329), (25442, 421694), (30121, 356188), (32438, 330746), (50884, 210847), (60242, 178094), (64876, 165373), (89047, 120484)]