72189144

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 204383520

約数和(自身を除く): 132194376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 303, 324, 404, 606, 648, 808, 909, 1103, 1212, 1818, 2206, 2424, 2727, 3309, 3636, 4412, 5454, 6618, 7272, 8181, 8824, 9927, 10908, 13236, 16362, 19854, 21816, 26472, 29781, 32724, 39708, 59562, 65448, 79416, 89343, 111403, 119124, 178686, 222806, 238248, 334209, 357372, 445612, 668418, 714744, 891224, 1002627, 1336836, 2005254, 2673672, 3007881, 4010508, 6015762, 8021016, 9023643, 12031524, 18047286, 24063048, 36094572, 72189144]

約数ペア:

[(1, 72189144), (2, 36094572), (3, 24063048), (4, 18047286), (6, 12031524), (8, 9023643), (9, 8021016), (12, 6015762), (18, 4010508), (24, 3007881), (27, 2673672), (36, 2005254), (54, 1336836), (72, 1002627), (81, 891224), (101, 714744), (108, 668418), (162, 445612), (202, 357372), (216, 334209), (303, 238248), (324, 222806), (404, 178686), (606, 119124), (648, 111403), (808, 89343), (909, 79416), (1103, 65448), (1212, 59562), (1818, 39708), (2206, 32724), (2424, 29781), (2727, 26472), (3309, 21816), (3636, 19854), (4412, 16362), (5454, 13236), (6618, 10908), (7272, 9927), (8181, 8824)]