77807964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26251}}^1$

素因数の和:26290

約数の個数: 48

約数和(自身を含む): 205815680

約数和(自身を除く): 128007716

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, 26251, 52502, 78753, 105004, 157506, 315012, 341263, 498769, 682526, 997538, 1023789, 1365052, 1496307, 1995076, 2047578, 2992614, 4095156, 5985228, 6483997, 12967994, 19451991, 25935988, 38903982, 77807964]

約数ペア:

[(1, 77807964), (2, 38903982), (3, 25935988), (4, 19451991), (6, 12967994), (12, 6483997), (13, 5985228), (19, 4095156), (26, 2992614), (38, 2047578), (39, 1995076), (52, 1496307), (57, 1365052), (76, 1023789), (78, 997538), (114, 682526), (156, 498769), (228, 341263), (247, 315012), (494, 157506), (741, 105004), (988, 78753), (1482, 52502), (2964, 26251)]