31930556

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 70912800

約数和(自身を除く): 38982244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 259, 343, 476, 518, 629, 686, 833, 1036, 1258, 1369, 1372, 1666, 1813, 2516, 2738, 3332, 3626, 4403, 5476, 5831, 7252, 8806, 9583, 11662, 12691, 17612, 19166, 23273, 23324, 25382, 30821, 38332, 46546, 50764, 61642, 67081, 93092, 123284, 134162, 162911, 215747, 268324, 325822, 431494, 469567, 651644, 862988, 939134, 1140377, 1878268, 2280754, 4561508, 7982639, 15965278, 31930556]

約数ペア:

[(1, 31930556), (2, 15965278), (4, 7982639), (7, 4561508), (14, 2280754), (17, 1878268), (28, 1140377), (34, 939134), (37, 862988), (49, 651644), (68, 469567), (74, 431494), (98, 325822), (119, 268324), (148, 215747), (196, 162911), (238, 134162), (259, 123284), (343, 93092), (476, 67081), (518, 61642), (629, 50764), (686, 46546), (833, 38332), (1036, 30821), (1258, 25382), (1369, 23324), (1372, 23273), (1666, 19166), (1813, 17612), (2516, 12691), (2738, 11662), (3332, 9583), (3626, 8806), (4403, 7252), (5476, 5831)]