31090724

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 64162560

約数和(自身を除く): 33071836

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 167, 218, 244, 334, 427, 436, 668, 763, 854, 1169, 1526, 1708, 2338, 3052, 4676, 6649, 10187, 13298, 18203, 20374, 26596, 36406, 40748, 46543, 71309, 72812, 93086, 127421, 142618, 186172, 254842, 285236, 509684, 1110383, 2220766, 4441532, 7772681, 15545362, 31090724]

約数ペア:

[(1, 31090724), (2, 15545362), (4, 7772681), (7, 4441532), (14, 2220766), (28, 1110383), (61, 509684), (109, 285236), (122, 254842), (167, 186172), (218, 142618), (244, 127421), (334, 93086), (427, 72812), (436, 71309), (668, 46543), (763, 40748), (854, 36406), (1169, 26596), (1526, 20374), (1708, 18203), (2338, 13298), (3052, 10187), (4676, 6649)]