31213232874

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^2\times {\mathrm{74077}}^1$

素因数の和:74131

約数の個数: 84

約数和(自身を含む): 74570840934

約数和(自身を除く): 43357608060

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 289, 306, 459, 486, 578, 729, 867, 918, 1377, 1458, 1734, 2601, 2754, 4131, 5202, 7803, 8262, 12393, 15606, 23409, 24786, 46818, 70227, 74077, 140454, 148154, 210681, 222231, 421362, 444462, 666693, 1259309, 1333386, 2000079, 2518618, 3777927, 4000158, 6000237, 7555854, 11333781, 12000474, 18000711, 21408253, 22667562, 34001343, 36001422, 42816506, 54002133, 64224759, 68002686, 102004029, 108004266, 128449518, 192674277, 204008058, 306012087, 385348554, 578022831, 612024174, 918036261, 1156045662, 1734068493, 1836072522, 3468136986, 5202205479, 10404410958, 15606616437, 31213232874]

約数ペア:

[(1, 31213232874), (2, 15606616437), (3, 10404410958), (6, 5202205479), (9, 3468136986), (17, 1836072522), (18, 1734068493), (27, 1156045662), (34, 918036261), (51, 612024174), (54, 578022831), (81, 385348554), (102, 306012087), (153, 204008058), (162, 192674277), (243, 128449518), (289, 108004266), (306, 102004029), (459, 68002686), (486, 64224759), (578, 54002133), (729, 42816506), (867, 36001422), (918, 34001343), (1377, 22667562), (1458, 21408253), (1734, 18000711), (2601, 12000474), (2754, 11333781), (4131, 7555854), (5202, 6000237), (7803, 4000158), (8262, 3777927), (12393, 2518618), (15606, 2000079), (23409, 1333386), (24786, 1259309), (46818, 666693), (70227, 444462), (74077, 421362), (140454, 222231), (148154, 210681)]