68431664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 162275328

約数和(自身を除く): 93843664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 283, 476, 508, 566, 889, 952, 1016, 1132, 1778, 1904, 1981, 2032, 2159, 2264, 3556, 3962, 4318, 4528, 4811, 7112, 7924, 8636, 9622, 14224, 15113, 15848, 17272, 19244, 30226, 31696, 33677, 34544, 35941, 38488, 60452, 67354, 71882, 76976, 120904, 134708, 143764, 241808, 251587, 269416, 287528, 503174, 538832, 575056, 610997, 1006348, 1221994, 2012696, 2443988, 4025392, 4276979, 4887976, 8553958, 9775952, 17107916, 34215832, 68431664]

約数ペア:

[(1, 68431664), (2, 34215832), (4, 17107916), (7, 9775952), (8, 8553958), (14, 4887976), (16, 4276979), (17, 4025392), (28, 2443988), (34, 2012696), (56, 1221994), (68, 1006348), (112, 610997), (119, 575056), (127, 538832), (136, 503174), (238, 287528), (254, 269416), (272, 251587), (283, 241808), (476, 143764), (508, 134708), (566, 120904), (889, 76976), (952, 71882), (1016, 67354), (1132, 60452), (1778, 38488), (1904, 35941), (1981, 34544), (2032, 33677), (2159, 31696), (2264, 30226), (3556, 19244), (3962, 17272), (4318, 15848), (4528, 15113), (4811, 14224), (7112, 9622), (7924, 8636)]