68870912

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 154256592

約数和(自身を除く): 85385680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 661, 704, 814, 1184, 1322, 1408, 1628, 2368, 2644, 2816, 3256, 4736, 5288, 6512, 7271, 9472, 10576, 13024, 14542, 21152, 24457, 26048, 29084, 42304, 48914, 52096, 58168, 84608, 97828, 104192, 116336, 169216, 195656, 232672, 269027, 391312, 465344, 538054, 782624, 930688, 1076108, 1565248, 1861376, 2152216, 3130496, 4304432, 6260992, 8608864, 17217728, 34435456, 68870912]

約数ペア:

[(1, 68870912), (2, 34435456), (4, 17217728), (8, 8608864), (11, 6260992), (16, 4304432), (22, 3130496), (32, 2152216), (37, 1861376), (44, 1565248), (64, 1076108), (74, 930688), (88, 782624), (128, 538054), (148, 465344), (176, 391312), (256, 269027), (296, 232672), (352, 195656), (407, 169216), (592, 116336), (661, 104192), (704, 97828), (814, 84608), (1184, 58168), (1322, 52096), (1408, 48914), (1628, 42304), (2368, 29084), (2644, 26048), (2816, 24457), (3256, 21152), (4736, 14542), (5288, 13024), (6512, 10576), (7271, 9472)]