91128788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 175392000

約数和(自身を除く): 84263212

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 173, 239, 346, 478, 551, 692, 956, 1102, 2204, 3287, 4541, 5017, 6574, 6931, 9082, 10034, 13148, 13862, 18164, 20068, 27724, 41347, 82694, 95323, 131689, 165388, 190646, 263378, 381292, 526756, 785593, 1199063, 1571186, 2398126, 3142372, 4796252, 22782197, 45564394, 91128788]

約数ペア:

[(1, 91128788), (2, 45564394), (4, 22782197), (19, 4796252), (29, 3142372), (38, 2398126), (58, 1571186), (76, 1199063), (116, 785593), (173, 526756), (239, 381292), (346, 263378), (478, 190646), (551, 165388), (692, 131689), (956, 95323), (1102, 82694), (2204, 41347), (3287, 27724), (4541, 20068), (5017, 18164), (6574, 13862), (6931, 13148), (9082, 10034)]