65964808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 161300160

約数和(自身を除く): 95335352

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 251, 266, 361, 364, 494, 502, 532, 722, 728, 988, 1004, 1064, 1444, 1729, 1757, 1976, 2008, 2527, 2888, 3263, 3458, 3514, 4693, 4769, 5054, 6526, 6916, 7028, 9386, 9538, 10108, 13052, 13832, 14056, 18772, 19076, 20216, 22841, 26104, 32851, 33383, 37544, 38152, 45682, 61997, 65702, 66766, 90611, 91364, 123994, 131404, 133532, 181222, 182728, 247988, 262808, 267064, 362444, 433979, 495976, 634277, 724888, 867958, 1177943, 1268554, 1735916, 2355886, 2537108, 3471832, 4711772, 5074216, 8245601, 9423544, 16491202, 32982404, 65964808]

約数ペア:

[(1, 65964808), (2, 32982404), (4, 16491202), (7, 9423544), (8, 8245601), (13, 5074216), (14, 4711772), (19, 3471832), (26, 2537108), (28, 2355886), (38, 1735916), (52, 1268554), (56, 1177943), (76, 867958), (91, 724888), (104, 634277), (133, 495976), (152, 433979), (182, 362444), (247, 267064), (251, 262808), (266, 247988), (361, 182728), (364, 181222), (494, 133532), (502, 131404), (532, 123994), (722, 91364), (728, 90611), (988, 66766), (1004, 65702), (1064, 61997), (1444, 45682), (1729, 38152), (1757, 37544), (1976, 33383), (2008, 32851), (2527, 26104), (2888, 22841), (3263, 20216), (3458, 19076), (3514, 18772), (4693, 14056), (4769, 13832), (5054, 13052), (6526, 10108), (6916, 9538), (7028, 9386)]