16687548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 45893120

約数和(自身を除く): 29205572

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, 787, 1116, 1178, 1574, 1767, 2356, 2361, 3148, 3534, 4722, 5301, 7068, 7083, 9444, 10602, 14166, 14953, 21204, 24397, 28332, 29906, 44859, 48794, 59812, 73191, 89718, 97588, 134577, 146382, 179436, 219573, 269154, 292764, 439146, 463543, 538308, 878292, 927086, 1390629, 1854172, 2781258, 4171887, 5562516, 8343774, 16687548]

約数ペア:

[(1, 16687548), (2, 8343774), (3, 5562516), (4, 4171887), (6, 2781258), (9, 1854172), (12, 1390629), (18, 927086), (19, 878292), (31, 538308), (36, 463543), (38, 439146), (57, 292764), (62, 269154), (76, 219573), (93, 179436), (114, 146382), (124, 134577), (171, 97588), (186, 89718), (228, 73191), (279, 59812), (342, 48794), (372, 44859), (558, 29906), (589, 28332), (684, 24397), (787, 21204), (1116, 14953), (1178, 14166), (1574, 10602), (1767, 9444), (2356, 7083), (2361, 7068), (3148, 5301), (3534, 4722)]