138908784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 411680000

約数和(自身を除く): 272771216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 662, 993, 1249, 1324, 1986, 2317, 2498, 2648, 3747, 3972, 4634, 4996, 5296, 6951, 7494, 7944, 8743, 9268, 9992, 13902, 14988, 15888, 17486, 18536, 19984, 26229, 27804, 29976, 34972, 37072, 52458, 55608, 59952, 69944, 104916, 111216, 139888, 209832, 413419, 419664, 826838, 1240257, 1653676, 2480514, 2893933, 3307352, 4961028, 5787866, 6614704, 8681799, 9922056, 11575732, 17363598, 19844112, 23151464, 34727196, 46302928, 69454392, 138908784]

約数ペア:

[(1, 138908784), (2, 69454392), (3, 46302928), (4, 34727196), (6, 23151464), (7, 19844112), (8, 17363598), (12, 11575732), (14, 9922056), (16, 8681799), (21, 6614704), (24, 5787866), (28, 4961028), (42, 3307352), (48, 2893933), (56, 2480514), (84, 1653676), (112, 1240257), (168, 826838), (331, 419664), (336, 413419), (662, 209832), (993, 139888), (1249, 111216), (1324, 104916), (1986, 69944), (2317, 59952), (2498, 55608), (2648, 52458), (3747, 37072), (3972, 34972), (4634, 29976), (4996, 27804), (5296, 26229), (6951, 19984), (7494, 18536), (7944, 17486), (8743, 15888), (9268, 14988), (9992, 13902)]