7911828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 21621600

約数和(自身を除く): 13709772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 269, 342, 387, 516, 538, 684, 774, 807, 817, 1076, 1548, 1614, 1634, 2421, 2451, 3228, 3268, 4842, 4902, 5111, 7353, 9684, 9804, 10222, 11567, 14706, 15333, 20444, 23134, 29412, 30666, 34701, 45999, 46268, 61332, 69402, 91998, 104103, 138804, 183996, 208206, 219773, 416412, 439546, 659319, 879092, 1318638, 1977957, 2637276, 3955914, 7911828]

約数ペア:

[(1, 7911828), (2, 3955914), (3, 2637276), (4, 1977957), (6, 1318638), (9, 879092), (12, 659319), (18, 439546), (19, 416412), (36, 219773), (38, 208206), (43, 183996), (57, 138804), (76, 104103), (86, 91998), (114, 69402), (129, 61332), (171, 46268), (172, 45999), (228, 34701), (258, 30666), (269, 29412), (342, 23134), (387, 20444), (516, 15333), (538, 14706), (684, 11567), (774, 10222), (807, 9804), (817, 9684), (1076, 7353), (1548, 5111), (1614, 4902), (1634, 4842), (2421, 3268), (2451, 3228)]