81756012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27583}}^1$

素因数の和:27622

約数の個数: 48

約数和(自身を含む): 216258560

約数和(自身を除く): 134502548

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27583, 55166, 82749, 110332, 165498, 330996, 358579, 524077, 717158, 1048154, 1075737, 1434316, 1572231, 2096308, 2151474, 3144462, 4302948, 6288924, 6813001, 13626002, 20439003, 27252004, 40878006, 81756012]

約数ペア:

[(1, 81756012), (2, 40878006), (3, 27252004), (4, 20439003), (6, 13626002), (12, 6813001), (13, 6288924), (19, 4302948), (26, 3144462), (38, 2151474), (39, 2096308), (52, 1572231), (57, 1434316), (76, 1075737), (78, 1048154), (114, 717158), (156, 524077), (228, 358579), (247, 330996), (494, 165498), (741, 110332), (988, 82749), (1482, 55166), (2964, 27583)]