2438191404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{86719}}^1$

素因数の和:86811

約数の個数: 72

約数和(自身を含む): 6818273280

約数和(自身を除く): 4380081876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058, 28116, 86719, 173438, 260157, 346876, 520314, 780471, 953909, 1040628, 1560942, 1907818, 2861727, 3121884, 3815636, 5723454, 6157049, 8585181, 11446908, 12314098, 17170362, 18471147, 24628196, 34340724, 36942294, 55413441, 67727539, 73884588, 110826882, 135455078, 203182617, 221653764, 270910156, 406365234, 609547851, 812730468, 1219095702, 2438191404]

約数ペア:

[(1, 2438191404), (2, 1219095702), (3, 812730468), (4, 609547851), (6, 406365234), (9, 270910156), (11, 221653764), (12, 203182617), (18, 135455078), (22, 110826882), (33, 73884588), (36, 67727539), (44, 55413441), (66, 36942294), (71, 34340724), (99, 24628196), (132, 18471147), (142, 17170362), (198, 12314098), (213, 11446908), (284, 8585181), (396, 6157049), (426, 5723454), (639, 3815636), (781, 3121884), (852, 2861727), (1278, 1907818), (1562, 1560942), (2343, 1040628), (2556, 953909), (3124, 780471), (4686, 520314), (7029, 346876), (9372, 260157), (14058, 173438), (28116, 86719)]