71782942

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3961

約数の個数: 48

約数和(自身を含む): 144715248

約数和(自身を除く): 72932306

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 3917, 7834, 9163, 18326, 27419, 43087, 54838, 66589, 86174, 133178, 191933, 301609, 383866, 466123, 603218, 732479, 932246, 1464958, 2111263, 3262861, 4222526, 5127353, 6525722, 10254706, 35891471, 71782942]

約数ペア:

[(1, 71782942), (2, 35891471), (7, 10254706), (11, 6525722), (14, 5127353), (17, 4222526), (22, 3262861), (34, 2111263), (49, 1464958), (77, 932246), (98, 732479), (119, 603218), (154, 466123), (187, 383866), (238, 301609), (374, 191933), (539, 133178), (833, 86174), (1078, 66589), (1309, 54838), (1666, 43087), (2618, 27419), (3917, 18326), (7834, 9163)]