64401904

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15541}}^1$

素因数の和:15593

約数の個数: 40

約数和(自身を含む): 146467808

約数和(自身を除く): 82065904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 15541, 31082, 62164, 108787, 124328, 217574, 248656, 435148, 575017, 870296, 1150034, 1740592, 2300068, 4025119, 4600136, 8050238, 9200272, 16100476, 32200952, 64401904]

約数ペア:

[(1, 64401904), (2, 32200952), (4, 16100476), (7, 9200272), (8, 8050238), (14, 4600136), (16, 4025119), (28, 2300068), (37, 1740592), (56, 1150034), (74, 870296), (112, 575017), (148, 435148), (259, 248656), (296, 217574), (518, 124328), (592, 108787), (1036, 62164), (2072, 31082), (4144, 15541)]