138910752

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15559}}^1$

素因数の和:15606

約数の個数: 72

約数和(自身を含む): 407796480

約数和(自身を除く): 268885728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 15559, 31118, 46677, 62236, 93354, 124472, 140031, 186708, 248944, 280062, 373416, 482329, 497888, 560124, 746832, 964658, 1120248, 1446987, 1493664, 1929316, 2240496, 2893974, 3858632, 4340961, 4480992, 5787948, 7717264, 8681922, 11575896, 15434528, 17363844, 23151792, 34727688, 46303584, 69455376, 138910752]

約数ペア:

[(1, 138910752), (2, 69455376), (3, 46303584), (4, 34727688), (6, 23151792), (8, 17363844), (9, 15434528), (12, 11575896), (16, 8681922), (18, 7717264), (24, 5787948), (31, 4480992), (32, 4340961), (36, 3858632), (48, 2893974), (62, 2240496), (72, 1929316), (93, 1493664), (96, 1446987), (124, 1120248), (144, 964658), (186, 746832), (248, 560124), (279, 497888), (288, 482329), (372, 373416), (496, 280062), (558, 248944), (744, 186708), (992, 140031), (1116, 124472), (1488, 93354), (2232, 62236), (2976, 46677), (4464, 31118), (8928, 15559)]