31287888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12812

約数の個数: 60

約数和(自身を含む): 92720628

約数和(自身を除く): 61432740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 12781, 25562, 38343, 51124, 76686, 102248, 115029, 153372, 204496, 217277, 230058, 306744, 434554, 460116, 613488, 651831, 869108, 920232, 1303662, 1738216, 1840464, 1955493, 2607324, 3476432, 3910986, 5214648, 7821972, 10429296, 15643944, 31287888]

約数ペア:

[(1, 31287888), (2, 15643944), (3, 10429296), (4, 7821972), (6, 5214648), (8, 3910986), (9, 3476432), (12, 2607324), (16, 1955493), (17, 1840464), (18, 1738216), (24, 1303662), (34, 920232), (36, 869108), (48, 651831), (51, 613488), (68, 460116), (72, 434554), (102, 306744), (136, 230058), (144, 217277), (153, 204496), (204, 153372), (272, 115029), (306, 102248), (408, 76686), (612, 51124), (816, 38343), (1224, 25562), (2448, 12781)]