72167800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4943}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 170123040

約数和(自身を除く): 97955240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 4943, 7300, 9886, 14600, 19772, 24715, 39544, 49430, 98860, 123575, 197720, 247150, 360839, 494300, 721678, 988600, 1443356, 1804195, 2886712, 3608390, 7216780, 9020975, 14433560, 18041950, 36083900, 72167800]

約数ペア:

[(1, 72167800), (2, 36083900), (4, 18041950), (5, 14433560), (8, 9020975), (10, 7216780), (20, 3608390), (25, 2886712), (40, 1804195), (50, 1443356), (73, 988600), (100, 721678), (146, 494300), (200, 360839), (292, 247150), (365, 197720), (584, 123575), (730, 98860), (1460, 49430), (1825, 39544), (2920, 24715), (3650, 19772), (4943, 14600), (7300, 9886)]