138415376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 309623040

約数和(自身を除く): 171207664

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 176, 188, 232, 319, 376, 464, 517, 577, 638, 752, 1034, 1154, 1276, 1363, 2068, 2308, 2552, 2726, 4136, 4616, 5104, 5452, 6347, 8272, 9232, 10904, 12694, 14993, 16733, 21808, 25388, 27119, 29986, 33466, 50776, 54238, 59972, 66932, 101552, 108476, 119944, 133864, 184063, 216952, 239888, 267728, 298309, 368126, 433904, 596618, 736252, 786451, 1193236, 1472504, 1572902, 2386472, 2945008, 3145804, 4772944, 6291608, 8650961, 12583216, 17301922, 34603844, 69207688, 138415376]

約数ペア:

[(1, 138415376), (2, 69207688), (4, 34603844), (8, 17301922), (11, 12583216), (16, 8650961), (22, 6291608), (29, 4772944), (44, 3145804), (47, 2945008), (58, 2386472), (88, 1572902), (94, 1472504), (116, 1193236), (176, 786451), (188, 736252), (232, 596618), (319, 433904), (376, 368126), (464, 298309), (517, 267728), (577, 239888), (638, 216952), (752, 184063), (1034, 133864), (1154, 119944), (1276, 108476), (1363, 101552), (2068, 66932), (2308, 59972), (2552, 54238), (2726, 50776), (4136, 33466), (4616, 29986), (5104, 27119), (5452, 25388), (6347, 21808), (8272, 16733), (9232, 14993), (10904, 12694)]