71518776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 145241544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 92, 138, 161, 166, 168, 184, 223, 249, 276, 322, 332, 446, 483, 498, 552, 581, 644, 664, 669, 892, 966, 996, 1162, 1288, 1338, 1561, 1743, 1784, 1909, 1932, 1992, 2324, 2676, 3122, 3486, 3818, 3864, 4648, 4683, 5129, 5352, 5727, 6244, 6972, 7636, 9366, 10258, 11454, 12488, 13363, 13944, 15272, 15387, 18509, 18732, 20516, 22908, 26726, 30774, 35903, 37018, 37464, 40089, 41032, 45816, 53452, 55527, 61548, 71806, 74036, 80178, 106904, 107709, 111054, 123096, 129563, 143612, 148072, 160356, 215418, 222108, 259126, 287224, 320712, 388689, 425707, 430836, 444216, 518252, 777378, 851414, 861672, 1036504, 1277121, 1554756, 1702828, 2554242, 2979949, 3109512, 3405656, 5108484, 5959898, 8939847, 10216968, 11919796, 17879694, 23839592, 35759388, 71518776]

約数ペア:

[(1, 71518776), (2, 35759388), (3, 23839592), (4, 17879694), (6, 11919796), (7, 10216968), (8, 8939847), (12, 5959898), (14, 5108484), (21, 3405656), (23, 3109512), (24, 2979949), (28, 2554242), (42, 1702828), (46, 1554756), (56, 1277121), (69, 1036504), (83, 861672), (84, 851414), (92, 777378), (138, 518252), (161, 444216), (166, 430836), (168, 425707), (184, 388689), (223, 320712), (249, 287224), (276, 259126), (322, 222108), (332, 215418), (446, 160356), (483, 148072), (498, 143612), (552, 129563), (581, 123096), (644, 111054), (664, 107709), (669, 106904), (892, 80178), (966, 74036), (996, 71806), (1162, 61548), (1288, 55527), (1338, 53452), (1561, 45816), (1743, 41032), (1784, 40089), (1909, 37464), (1932, 37018), (1992, 35903), (2324, 30774), (2676, 26726), (3122, 22908), (3486, 20516), (3818, 18732), (3864, 18509), (4648, 15387), (4683, 15272), (5129, 13944), (5352, 13363), (5727, 12488), (6244, 11454), (6972, 10258), (7636, 9366)]