90806066

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 155463624

約数和(自身を除く): 64657558

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 137, 169, 274, 338, 481, 689, 962, 1378, 1781, 1961, 3562, 3922, 5069, 6253, 7261, 8957, 10138, 12506, 14522, 17914, 23153, 25493, 46306, 50986, 65897, 94393, 131794, 188786, 268657, 331409, 537314, 662818, 856661, 1227109, 1713322, 2454218, 3492541, 6985082, 45403033, 90806066]

約数ペア:

[(1, 90806066), (2, 45403033), (13, 6985082), (26, 3492541), (37, 2454218), (53, 1713322), (74, 1227109), (106, 856661), (137, 662818), (169, 537314), (274, 331409), (338, 268657), (481, 188786), (689, 131794), (962, 94393), (1378, 65897), (1781, 50986), (1961, 46306), (3562, 25493), (3922, 23153), (5069, 17914), (6253, 14522), (7261, 12506), (8957, 10138)]