42757828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 83744640

約数和(自身を除く): 40986812

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 401, 437, 802, 874, 1159, 1403, 1604, 1748, 2318, 2806, 4636, 5612, 7619, 9223, 15238, 18446, 24461, 26657, 30476, 36892, 48922, 53314, 97844, 106628, 175237, 350474, 464759, 562603, 700948, 929518, 1125206, 1859036, 2250412, 10689457, 21378914, 42757828]

約数ペア:

[(1, 42757828), (2, 21378914), (4, 10689457), (19, 2250412), (23, 1859036), (38, 1125206), (46, 929518), (61, 700948), (76, 562603), (92, 464759), (122, 350474), (244, 175237), (401, 106628), (437, 97844), (802, 53314), (874, 48922), (1159, 36892), (1403, 30476), (1604, 26657), (1748, 24461), (2318, 18446), (2806, 15238), (4636, 9223), (5612, 7619)]