89954892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 240676800

約数和(自身を除く): 150721908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 347, 379, 684, 694, 758, 1041, 1137, 1388, 1516, 2082, 2274, 3123, 3411, 4164, 4548, 6246, 6593, 6822, 7201, 12492, 13186, 13644, 14402, 19779, 21603, 26372, 28804, 39558, 43206, 59337, 64809, 79116, 86412, 118674, 129618, 131513, 237348, 259236, 263026, 394539, 526052, 789078, 1183617, 1578156, 2367234, 2498747, 4734468, 4997494, 7496241, 9994988, 14992482, 22488723, 29984964, 44977446, 89954892]

約数ペア:

[(1, 89954892), (2, 44977446), (3, 29984964), (4, 22488723), (6, 14992482), (9, 9994988), (12, 7496241), (18, 4997494), (19, 4734468), (36, 2498747), (38, 2367234), (57, 1578156), (76, 1183617), (114, 789078), (171, 526052), (228, 394539), (342, 263026), (347, 259236), (379, 237348), (684, 131513), (694, 129618), (758, 118674), (1041, 86412), (1137, 79116), (1388, 64809), (1516, 59337), (2082, 43206), (2274, 39558), (3123, 28804), (3411, 26372), (4164, 21603), (4548, 19779), (6246, 14402), (6593, 13644), (6822, 13186), (7201, 12492)]