68572764

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 204584800

約数和(自身を除く): 136012036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 289, 306, 338, 351, 442, 459, 468, 507, 578, 612, 663, 676, 702, 867, 884, 918, 1014, 1156, 1326, 1404, 1521, 1734, 1836, 1989, 2028, 2197, 2601, 2652, 2873, 3042, 3468, 3757, 3978, 4394, 4563, 5202, 5746, 5967, 6084, 6591, 7514, 7803, 7956, 8619, 8788, 9126, 10404, 11271, 11492, 11934, 13182, 15028, 15606, 17238, 18252, 19773, 22542, 23868, 25857, 26364, 31212, 33813, 34476, 37349, 39546, 45084, 48841, 51714, 59319, 67626, 74698, 77571, 79092, 97682, 101439, 103428, 112047, 118638, 135252, 146523, 149396, 155142, 195364, 202878, 224094, 237276, 293046, 310284, 336141, 405756, 439569, 448188, 586092, 634933, 672282, 879138, 1008423, 1269866, 1318707, 1344564, 1758276, 1904799, 2016846, 2539732, 2637414, 3809598, 4033692, 5274828, 5714397, 7619196, 11428794, 17143191, 22857588, 34286382, 68572764]

約数ペア:

[(1, 68572764), (2, 34286382), (3, 22857588), (4, 17143191), (6, 11428794), (9, 7619196), (12, 5714397), (13, 5274828), (17, 4033692), (18, 3809598), (26, 2637414), (27, 2539732), (34, 2016846), (36, 1904799), (39, 1758276), (51, 1344564), (52, 1318707), (54, 1269866), (68, 1008423), (78, 879138), (102, 672282), (108, 634933), (117, 586092), (153, 448188), (156, 439569), (169, 405756), (204, 336141), (221, 310284), (234, 293046), (289, 237276), (306, 224094), (338, 202878), (351, 195364), (442, 155142), (459, 149396), (468, 146523), (507, 135252), (578, 118638), (612, 112047), (663, 103428), (676, 101439), (702, 97682), (867, 79092), (884, 77571), (918, 74698), (1014, 67626), (1156, 59319), (1326, 51714), (1404, 48841), (1521, 45084), (1734, 39546), (1836, 37349), (1989, 34476), (2028, 33813), (2197, 31212), (2601, 26364), (2652, 25857), (2873, 23868), (3042, 22542), (3468, 19773), (3757, 18252), (3978, 17238), (4394, 15606), (4563, 15028), (5202, 13182), (5746, 11934), (5967, 11492), (6084, 11271), (6591, 10404), (7514, 9126), (7803, 8788), (7956, 8619)]