31239972

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 81614400

約数和(自身を除く): 50374428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2081, 2502, 3753, 4162, 5004, 6243, 7506, 8324, 12486, 15012, 18729, 24972, 37458, 56187, 74916, 112374, 224748, 289259, 578518, 867777, 1157036, 1735554, 2603331, 3471108, 5206662, 7809993, 10413324, 15619986, 31239972]

約数ペア:

[(1, 31239972), (2, 15619986), (3, 10413324), (4, 7809993), (6, 5206662), (9, 3471108), (12, 2603331), (18, 1735554), (27, 1157036), (36, 867777), (54, 578518), (108, 289259), (139, 224748), (278, 112374), (417, 74916), (556, 56187), (834, 37458), (1251, 24972), (1668, 18729), (2081, 15012), (2502, 12486), (3753, 8324), (4162, 7506), (5004, 6243)]