31379268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 49905852

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 47, 59, 69, 82, 92, 94, 118, 123, 138, 141, 164, 177, 188, 236, 246, 276, 282, 354, 492, 564, 708, 943, 1081, 1357, 1886, 1927, 2162, 2419, 2714, 2773, 2829, 3243, 3772, 3854, 4071, 4324, 4838, 5428, 5546, 5658, 5781, 6486, 7257, 7708, 8142, 8319, 9676, 11092, 11316, 11562, 12972, 14514, 16284, 16638, 23124, 29028, 33276, 44321, 55637, 63779, 88642, 111274, 113693, 127558, 132963, 166911, 177284, 191337, 222548, 227386, 255116, 265926, 333822, 341079, 382674, 454772, 531852, 667644, 682158, 765348, 1364316, 2614939, 5229878, 7844817, 10459756, 15689634, 31379268]

約数ペア:

[(1, 31379268), (2, 15689634), (3, 10459756), (4, 7844817), (6, 5229878), (12, 2614939), (23, 1364316), (41, 765348), (46, 682158), (47, 667644), (59, 531852), (69, 454772), (82, 382674), (92, 341079), (94, 333822), (118, 265926), (123, 255116), (138, 227386), (141, 222548), (164, 191337), (177, 177284), (188, 166911), (236, 132963), (246, 127558), (276, 113693), (282, 111274), (354, 88642), (492, 63779), (564, 55637), (708, 44321), (943, 33276), (1081, 29028), (1357, 23124), (1886, 16638), (1927, 16284), (2162, 14514), (2419, 12972), (2714, 11562), (2773, 11316), (2829, 11092), (3243, 9676), (3772, 8319), (3854, 8142), (4071, 7708), (4324, 7257), (4838, 6486), (5428, 5781), (5546, 5658)]