168941024

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 389867688

約数和(自身を除く): 220926664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 652, 661, 784, 1141, 1304, 1322, 1568, 2282, 2608, 2644, 4564, 4627, 5216, 5288, 7987, 9128, 9254, 10576, 15974, 18256, 18508, 21152, 31948, 32389, 36512, 37016, 63896, 64778, 74032, 107743, 127792, 129556, 148064, 215486, 255584, 259112, 430972, 518224, 754201, 861944, 1036448, 1508402, 1723888, 3016804, 3447776, 5279407, 6033608, 10558814, 12067216, 21117628, 24134432, 42235256, 84470512, 168941024]

約数ペア:

[(1, 168941024), (2, 84470512), (4, 42235256), (7, 24134432), (8, 21117628), (14, 12067216), (16, 10558814), (28, 6033608), (32, 5279407), (49, 3447776), (56, 3016804), (98, 1723888), (112, 1508402), (163, 1036448), (196, 861944), (224, 754201), (326, 518224), (392, 430972), (652, 259112), (661, 255584), (784, 215486), (1141, 148064), (1304, 129556), (1322, 127792), (1568, 107743), (2282, 74032), (2608, 64778), (2644, 63896), (4564, 37016), (4627, 36512), (5216, 32389), (5288, 31948), (7987, 21152), (9128, 18508), (9254, 18256), (10576, 15974)]