64960948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 126039760

約数和(自身を除く): 61078812

約数列:

[1, 2, 4, 13, 26, 52, 73, 109, 146, 157, 218, 292, 314, 436, 628, 949, 1417, 1898, 2041, 2834, 3796, 4082, 5668, 7957, 8164, 11461, 15914, 17113, 22922, 31828, 34226, 45844, 68452, 103441, 148993, 206882, 222469, 297986, 413764, 444938, 595972, 889876, 1249249, 2498498, 4996996, 16240237, 32480474, 64960948]

約数ペア:

[(1, 64960948), (2, 32480474), (4, 16240237), (13, 4996996), (26, 2498498), (52, 1249249), (73, 889876), (109, 595972), (146, 444938), (157, 413764), (218, 297986), (292, 222469), (314, 206882), (436, 148993), (628, 103441), (949, 68452), (1417, 45844), (1898, 34226), (2041, 31828), (2834, 22922), (3796, 17113), (4082, 15914), (5668, 11461), (7957, 8164)]