85343944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 195212160

約数和(自身を除く): 109868216

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 157, 238, 314, 476, 571, 628, 952, 1099, 1142, 1256, 2198, 2284, 2669, 3997, 4396, 4568, 5338, 7994, 8792, 9707, 10676, 15988, 18683, 19414, 21352, 31976, 37366, 38828, 67949, 74732, 77656, 89647, 135898, 149464, 179294, 271796, 358588, 543592, 627529, 717176, 1255058, 1523999, 2510116, 3047998, 5020232, 6095996, 10667993, 12191992, 21335986, 42671972, 85343944]

約数ペア:

[(1, 85343944), (2, 42671972), (4, 21335986), (7, 12191992), (8, 10667993), (14, 6095996), (17, 5020232), (28, 3047998), (34, 2510116), (56, 1523999), (68, 1255058), (119, 717176), (136, 627529), (157, 543592), (238, 358588), (314, 271796), (476, 179294), (571, 149464), (628, 135898), (952, 89647), (1099, 77656), (1142, 74732), (1256, 67949), (2198, 38828), (2284, 37366), (2669, 31976), (3997, 21352), (4396, 19414), (4568, 18683), (5338, 15988), (7994, 10676), (8792, 9707)]