154847988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 406774368

約数和(自身を除く): 251926380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 774, 804, 1206, 1493, 1548, 2412, 2881, 2986, 4479, 5762, 5972, 8643, 8958, 11524, 13437, 17286, 17916, 25929, 26874, 34572, 51858, 53748, 64199, 100031, 103716, 128398, 192597, 200062, 256796, 300093, 385194, 400124, 577791, 600186, 770388, 900279, 1155582, 1200372, 1800558, 2311164, 3601116, 4301333, 8602666, 12903999, 17205332, 25807998, 38711997, 51615996, 77423994, 154847988]

約数ペア:

[(1, 154847988), (2, 77423994), (3, 51615996), (4, 38711997), (6, 25807998), (9, 17205332), (12, 12903999), (18, 8602666), (36, 4301333), (43, 3601116), (67, 2311164), (86, 1800558), (129, 1200372), (134, 1155582), (172, 900279), (201, 770388), (258, 600186), (268, 577791), (387, 400124), (402, 385194), (516, 300093), (603, 256796), (774, 200062), (804, 192597), (1206, 128398), (1493, 103716), (1548, 100031), (2412, 64199), (2881, 53748), (2986, 51858), (4479, 34572), (5762, 26874), (5972, 25929), (8643, 17916), (8958, 17286), (11524, 13437)]