61940988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 166267920

約数和(自身を除く): 104326932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 661, 684, 822, 1233, 1322, 1644, 1983, 2466, 2603, 2644, 3966, 4932, 5206, 5949, 7809, 7932, 10412, 11898, 12559, 15618, 23427, 23796, 25118, 31236, 37677, 46854, 50236, 75354, 90557, 93708, 113031, 150708, 181114, 226062, 271671, 362228, 452124, 543342, 815013, 1086684, 1630026, 1720583, 3260052, 3441166, 5161749, 6882332, 10323498, 15485247, 20646996, 30970494, 61940988]

約数ペア:

[(1, 61940988), (2, 30970494), (3, 20646996), (4, 15485247), (6, 10323498), (9, 6882332), (12, 5161749), (18, 3441166), (19, 3260052), (36, 1720583), (38, 1630026), (57, 1086684), (76, 815013), (114, 543342), (137, 452124), (171, 362228), (228, 271671), (274, 226062), (342, 181114), (411, 150708), (548, 113031), (661, 93708), (684, 90557), (822, 75354), (1233, 50236), (1322, 46854), (1644, 37677), (1983, 31236), (2466, 25118), (2603, 23796), (2644, 23427), (3966, 15618), (4932, 12559), (5206, 11898), (5949, 10412), (7809, 7932)]