72997416

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 203582400

約数和(自身を除く): 130584984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1021, 1324, 1986, 2042, 2648, 2979, 3063, 3972, 4084, 5958, 6126, 7944, 8168, 8937, 9189, 11916, 12252, 17874, 18378, 23832, 24504, 27567, 35748, 36756, 55134, 71496, 73512, 110268, 220536, 337951, 675902, 1013853, 1351804, 2027706, 2703608, 3041559, 4055412, 6083118, 8110824, 9124677, 12166236, 18249354, 24332472, 36498708, 72997416]

約数ペア:

[(1, 72997416), (2, 36498708), (3, 24332472), (4, 18249354), (6, 12166236), (8, 9124677), (9, 8110824), (12, 6083118), (18, 4055412), (24, 3041559), (27, 2703608), (36, 2027706), (54, 1351804), (72, 1013853), (108, 675902), (216, 337951), (331, 220536), (662, 110268), (993, 73512), (1021, 71496), (1324, 55134), (1986, 36756), (2042, 35748), (2648, 27567), (2979, 24504), (3063, 23832), (3972, 18378), (4084, 17874), (5958, 12252), (6126, 11916), (7944, 9189), (8168, 8937)]