71472044

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 146227200

約数和(自身を除く): 74755156

約数列:

[1, 2, 4, 7, 14, 28, 101, 127, 199, 202, 254, 398, 404, 508, 707, 796, 889, 1393, 1414, 1778, 2786, 2828, 3556, 5572, 12827, 20099, 25273, 25654, 40198, 50546, 51308, 80396, 89789, 101092, 140693, 176911, 179578, 281386, 353822, 359156, 562772, 707644, 2552573, 5105146, 10210292, 17868011, 35736022, 71472044]

約数ペア:

[(1, 71472044), (2, 35736022), (4, 17868011), (7, 10210292), (14, 5105146), (28, 2552573), (101, 707644), (127, 562772), (199, 359156), (202, 353822), (254, 281386), (398, 179578), (404, 176911), (508, 140693), (707, 101092), (796, 89789), (889, 80396), (1393, 51308), (1414, 50546), (1778, 40198), (2786, 25654), (2828, 25273), (3556, 20099), (5572, 12827)]