31563832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 34920968

約数列:

[1, 2, 4, 8, 17, 29, 34, 53, 58, 68, 106, 116, 136, 151, 212, 232, 302, 424, 493, 604, 901, 986, 1208, 1537, 1802, 1972, 2567, 3074, 3604, 3944, 4379, 5134, 6148, 7208, 8003, 8758, 10268, 12296, 16006, 17516, 20536, 26129, 32012, 35032, 52258, 64024, 74443, 104516, 136051, 148886, 209032, 232087, 272102, 297772, 464174, 544204, 595544, 928348, 1088408, 1856696, 3945479, 7890958, 15781916, 31563832]

約数ペア:

[(1, 31563832), (2, 15781916), (4, 7890958), (8, 3945479), (17, 1856696), (29, 1088408), (34, 928348), (53, 595544), (58, 544204), (68, 464174), (106, 297772), (116, 272102), (136, 232087), (151, 209032), (212, 148886), (232, 136051), (302, 104516), (424, 74443), (493, 64024), (604, 52258), (901, 35032), (986, 32012), (1208, 26129), (1537, 20536), (1802, 17516), (1972, 16006), (2567, 12296), (3074, 10268), (3604, 8758), (3944, 8003), (4379, 7208), (5134, 6148)]