77221552

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 152768000

約数和(自身を除く): 75546448

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 307, 316, 398, 614, 632, 796, 1228, 1264, 1592, 2456, 3184, 4912, 15721, 24253, 31442, 48506, 61093, 62884, 97012, 122186, 125768, 194024, 244372, 251536, 388048, 488744, 977488, 4826347, 9652694, 19305388, 38610776, 77221552]

約数ペア:

[(1, 77221552), (2, 38610776), (4, 19305388), (8, 9652694), (16, 4826347), (79, 977488), (158, 488744), (199, 388048), (307, 251536), (316, 244372), (398, 194024), (614, 125768), (632, 122186), (796, 97012), (1228, 62884), (1264, 61093), (1592, 48506), (2456, 31442), (3184, 24253), (4912, 15721)]