31349156724

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{43103}}^1$

素因数の和:43429

約数の個数: 72

約数和(自身を含む): 80488961280

約数和(自身を除く): 49139804556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 227, 267, 356, 454, 534, 681, 801, 908, 1068, 1362, 1602, 2043, 2724, 3204, 4086, 8172, 20203, 40406, 43103, 60609, 80812, 86206, 121218, 129309, 172412, 181827, 242436, 258618, 363654, 387927, 517236, 727308, 775854, 1551708, 3836167, 7672334, 9784381, 11508501, 15344668, 19568762, 23017002, 29353143, 34525503, 39137524, 46034004, 58706286, 69051006, 88059429, 117412572, 138102012, 176118858, 352237716, 870809909, 1741619818, 2612429727, 3483239636, 5224859454, 7837289181, 10449718908, 15674578362, 31349156724]

約数ペア:

[(1, 31349156724), (2, 15674578362), (3, 10449718908), (4, 7837289181), (6, 5224859454), (9, 3483239636), (12, 2612429727), (18, 1741619818), (36, 870809909), (89, 352237716), (178, 176118858), (227, 138102012), (267, 117412572), (356, 88059429), (454, 69051006), (534, 58706286), (681, 46034004), (801, 39137524), (908, 34525503), (1068, 29353143), (1362, 23017002), (1602, 19568762), (2043, 15344668), (2724, 11508501), (3204, 9784381), (4086, 7672334), (8172, 3836167), (20203, 1551708), (40406, 775854), (43103, 727308), (60609, 517236), (80812, 387927), (86206, 363654), (121218, 258618), (129309, 242436), (172412, 181827)]