61427988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2957

約数の個数: 72

約数和(自身を含む): 168779520

約数和(自身を除く): 107351532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 2897, 3534, 5301, 5794, 7068, 8691, 10602, 11588, 17382, 21204, 26073, 34764, 52146, 55043, 89807, 104292, 110086, 165129, 179614, 220172, 269421, 330258, 359228, 495387, 538842, 660516, 808263, 990774, 1077684, 1616526, 1706333, 1981548, 3233052, 3412666, 5118999, 6825332, 10237998, 15356997, 20475996, 30713994, 61427988]

約数ペア:

[(1, 61427988), (2, 30713994), (3, 20475996), (4, 15356997), (6, 10237998), (9, 6825332), (12, 5118999), (18, 3412666), (19, 3233052), (31, 1981548), (36, 1706333), (38, 1616526), (57, 1077684), (62, 990774), (76, 808263), (93, 660516), (114, 538842), (124, 495387), (171, 359228), (186, 330258), (228, 269421), (279, 220172), (342, 179614), (372, 165129), (558, 110086), (589, 104292), (684, 89807), (1116, 55043), (1178, 52146), (1767, 34764), (2356, 26073), (2897, 21204), (3534, 17382), (5301, 11588), (5794, 10602), (7068, 8691)]