81575316

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 226154880

約数和(自身を除く): 144579564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 157, 204, 283, 306, 314, 459, 471, 566, 612, 628, 849, 918, 942, 1132, 1413, 1698, 1836, 1884, 2547, 2669, 2826, 3396, 4239, 4811, 5094, 5338, 5652, 7641, 8007, 8478, 9622, 10188, 10676, 14433, 15282, 16014, 16956, 19244, 24021, 28866, 30564, 32028, 43299, 44431, 48042, 57732, 72063, 86598, 88862, 96084, 129897, 133293, 144126, 173196, 177724, 259794, 266586, 288252, 399879, 519588, 533172, 755327, 799758, 1199637, 1510654, 1599516, 2265981, 2399274, 3021308, 4531962, 4798548, 6797943, 9063924, 13595886, 20393829, 27191772, 40787658, 81575316]

約数ペア:

[(1, 81575316), (2, 40787658), (3, 27191772), (4, 20393829), (6, 13595886), (9, 9063924), (12, 6797943), (17, 4798548), (18, 4531962), (27, 3021308), (34, 2399274), (36, 2265981), (51, 1599516), (54, 1510654), (68, 1199637), (102, 799758), (108, 755327), (153, 533172), (157, 519588), (204, 399879), (283, 288252), (306, 266586), (314, 259794), (459, 177724), (471, 173196), (566, 144126), (612, 133293), (628, 129897), (849, 96084), (918, 88862), (942, 86598), (1132, 72063), (1413, 57732), (1698, 48042), (1836, 44431), (1884, 43299), (2547, 32028), (2669, 30564), (2826, 28866), (3396, 24021), (4239, 19244), (4811, 16956), (5094, 16014), (5338, 15282), (5652, 14433), (7641, 10676), (8007, 10188), (8478, 9622)]