138355968

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3833}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 376161408

約数和(自身を除く): 237805440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 3833, 4512, 6016, 7666, 9024, 11499, 12032, 15332, 18048, 22998, 30664, 36096, 45996, 61328, 91992, 122656, 180151, 183984, 245312, 360302, 367968, 490624, 540453, 720604, 735936, 981248, 1080906, 1441208, 1471872, 2161812, 2882416, 2943744, 4323624, 5764832, 8647248, 11529664, 17294496, 23059328, 34588992, 46118656, 69177984, 138355968]

約数ペア:

[(1, 138355968), (2, 69177984), (3, 46118656), (4, 34588992), (6, 23059328), (8, 17294496), (12, 11529664), (16, 8647248), (24, 5764832), (32, 4323624), (47, 2943744), (48, 2882416), (64, 2161812), (94, 1471872), (96, 1441208), (128, 1080906), (141, 981248), (188, 735936), (192, 720604), (256, 540453), (282, 490624), (376, 367968), (384, 360302), (564, 245312), (752, 183984), (768, 180151), (1128, 122656), (1504, 91992), (2256, 61328), (3008, 45996), (3833, 36096), (4512, 30664), (6016, 22998), (7666, 18048), (9024, 15332), (11499, 12032)]