83617884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 242467680

約数和(自身を除く): 158849796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 853, 1167, 1556, 1706, 2334, 2559, 2723, 3412, 3501, 4668, 5118, 5446, 5971, 7002, 7677, 8169, 10236, 10892, 11942, 14004, 15354, 16338, 17913, 23884, 24507, 30708, 32676, 35826, 49014, 53739, 71652, 98028, 107478, 214956, 331817, 663634, 995451, 1327268, 1990902, 2322719, 2986353, 3981804, 4645438, 5972706, 6968157, 9290876, 11945412, 13936314, 20904471, 27872628, 41808942, 83617884]

約数ペア:

[(1, 83617884), (2, 41808942), (3, 27872628), (4, 20904471), (6, 13936314), (7, 11945412), (9, 9290876), (12, 6968157), (14, 5972706), (18, 4645438), (21, 3981804), (28, 2986353), (36, 2322719), (42, 1990902), (63, 1327268), (84, 995451), (126, 663634), (252, 331817), (389, 214956), (778, 107478), (853, 98028), (1167, 71652), (1556, 53739), (1706, 49014), (2334, 35826), (2559, 32676), (2723, 30708), (3412, 24507), (3501, 23884), (4668, 17913), (5118, 16338), (5446, 15354), (5971, 14004), (7002, 11942), (7677, 10892), (8169, 10236)]