78866172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 259564032

約数和(自身を除く): 180697860

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1237, 1386, 1449, 1518, 1771, 1932, 2277, 2474, 2772, 2898, 3036, 3542, 3711, 4554, 4948, 5313, 5796, 7084, 7422, 8659, 9108, 10626, 11133, 13607, 14844, 15939, 17318, 21252, 22266, 25977, 27214, 28451, 31878, 34636, 40821, 44532, 51954, 54428, 56902, 63756, 77931, 81642, 85353, 95249, 103908, 113804, 122463, 155862, 163284, 170706, 190498, 199157, 244926, 256059, 285747, 311724, 312961, 341412, 380996, 398314, 489852, 512118, 571494, 597471, 625922, 796628, 857241, 938883, 1024236, 1142988, 1194942, 1251844, 1714482, 1792413, 1877766, 2190727, 2389884, 2816649, 3428964, 3584826, 3755532, 4381454, 5633298, 6572181, 7169652, 8762908, 11266596, 13144362, 19716543, 26288724, 39433086, 78866172]

約数ペア:

[(1, 78866172), (2, 39433086), (3, 26288724), (4, 19716543), (6, 13144362), (7, 11266596), (9, 8762908), (11, 7169652), (12, 6572181), (14, 5633298), (18, 4381454), (21, 3755532), (22, 3584826), (23, 3428964), (28, 2816649), (33, 2389884), (36, 2190727), (42, 1877766), (44, 1792413), (46, 1714482), (63, 1251844), (66, 1194942), (69, 1142988), (77, 1024236), (84, 938883), (92, 857241), (99, 796628), (126, 625922), (132, 597471), (138, 571494), (154, 512118), (161, 489852), (198, 398314), (207, 380996), (231, 341412), (252, 312961), (253, 311724), (276, 285747), (308, 256059), (322, 244926), (396, 199157), (414, 190498), (462, 170706), (483, 163284), (506, 155862), (644, 122463), (693, 113804), (759, 103908), (828, 95249), (924, 85353), (966, 81642), (1012, 77931), (1237, 63756), (1386, 56902), (1449, 54428), (1518, 51954), (1771, 44532), (1932, 40821), (2277, 34636), (2474, 31878), (2772, 28451), (2898, 27214), (3036, 25977), (3542, 22266), (3711, 21252), (4554, 17318), (4948, 15939), (5313, 14844), (5796, 13607), (7084, 11133), (7422, 10626), (8659, 9108)]