38794428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 105705600

約数和(自身を除く): 66911172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1319, 1548, 1634, 2451, 2638, 3268, 3957, 4902, 5276, 7353, 7914, 9804, 11871, 14706, 15828, 23742, 25061, 29412, 47484, 50122, 56717, 75183, 100244, 113434, 150366, 170151, 225549, 226868, 300732, 340302, 451098, 510453, 680604, 902196, 1020906, 1077623, 2041812, 2155246, 3232869, 4310492, 6465738, 9698607, 12931476, 19397214, 38794428]

約数ペア:

[(1, 38794428), (2, 19397214), (3, 12931476), (4, 9698607), (6, 6465738), (9, 4310492), (12, 3232869), (18, 2155246), (19, 2041812), (36, 1077623), (38, 1020906), (43, 902196), (57, 680604), (76, 510453), (86, 451098), (114, 340302), (129, 300732), (171, 226868), (172, 225549), (228, 170151), (258, 150366), (342, 113434), (387, 100244), (516, 75183), (684, 56717), (774, 50122), (817, 47484), (1319, 29412), (1548, 25061), (1634, 23742), (2451, 15828), (2638, 14706), (3268, 11871), (3957, 9804), (4902, 7914), (5276, 7353)]