90675756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 244127520

約数和(自身を除く): 153451764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 229, 306, 458, 612, 647, 687, 916, 1294, 1374, 1941, 2061, 2588, 2748, 3882, 3893, 4122, 5823, 7764, 7786, 8244, 10999, 11646, 11679, 15572, 21998, 23292, 23358, 32997, 35037, 43996, 46716, 65994, 70074, 98991, 131988, 140148, 148163, 197982, 296326, 395964, 444489, 592652, 888978, 1333467, 1777956, 2518771, 2666934, 5037542, 5333868, 7556313, 10075084, 15112626, 22668939, 30225252, 45337878, 90675756]

約数ペア:

[(1, 90675756), (2, 45337878), (3, 30225252), (4, 22668939), (6, 15112626), (9, 10075084), (12, 7556313), (17, 5333868), (18, 5037542), (34, 2666934), (36, 2518771), (51, 1777956), (68, 1333467), (102, 888978), (153, 592652), (204, 444489), (229, 395964), (306, 296326), (458, 197982), (612, 148163), (647, 140148), (687, 131988), (916, 98991), (1294, 70074), (1374, 65994), (1941, 46716), (2061, 43996), (2588, 35037), (2748, 32997), (3882, 23358), (3893, 23292), (4122, 21998), (5823, 15572), (7764, 11679), (7786, 11646), (8244, 10999)]