61657984

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 129303360

約数和(自身を除く): 67645376

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 277, 296, 376, 554, 592, 752, 1108, 1184, 1504, 1739, 2216, 2368, 3008, 3478, 4432, 4736, 6016, 6956, 8864, 10249, 13019, 13912, 17728, 20498, 26038, 27824, 35456, 40996, 52076, 55648, 81992, 104152, 111296, 163984, 208304, 222592, 327968, 416608, 481703, 655936, 833216, 963406, 1311872, 1666432, 1926812, 3853624, 7707248, 15414496, 30828992, 61657984]

約数ペア:

[(1, 61657984), (2, 30828992), (4, 15414496), (8, 7707248), (16, 3853624), (32, 1926812), (37, 1666432), (47, 1311872), (64, 963406), (74, 833216), (94, 655936), (128, 481703), (148, 416608), (188, 327968), (277, 222592), (296, 208304), (376, 163984), (554, 111296), (592, 104152), (752, 81992), (1108, 55648), (1184, 52076), (1504, 40996), (1739, 35456), (2216, 27824), (2368, 26038), (3008, 20498), (3478, 17728), (4432, 13912), (4736, 13019), (6016, 10249), (6956, 8864)]