79920764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 186923520

約数和(自身を除く): 107002756

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 1951, 2156, 2926, 3724, 3902, 5852, 7804, 10241, 13657, 20482, 21461, 27314, 37069, 40964, 42922, 54628, 74138, 85844, 95599, 148276, 150227, 191198, 259483, 300454, 382396, 407759, 518966, 600908, 815518, 1037932, 1051589, 1631036, 1816381, 2103178, 2854313, 3632762, 4206356, 5708626, 7265524, 11417252, 19980191, 39960382, 79920764]

約数ペア:

[(1, 79920764), (2, 39960382), (4, 19980191), (7, 11417252), (11, 7265524), (14, 5708626), (19, 4206356), (22, 3632762), (28, 2854313), (38, 2103178), (44, 1816381), (49, 1631036), (76, 1051589), (77, 1037932), (98, 815518), (133, 600908), (154, 518966), (196, 407759), (209, 382396), (266, 300454), (308, 259483), (418, 191198), (532, 150227), (539, 148276), (836, 95599), (931, 85844), (1078, 74138), (1463, 54628), (1862, 42922), (1951, 40964), (2156, 37069), (2926, 27314), (3724, 21461), (3902, 20482), (5852, 13657), (7804, 10241)]