55620396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 72

約数和(自身を含む): 160340544

約数和(自身を除く): 104720148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 6991, 7956, 13982, 20973, 27964, 41946, 62919, 83892, 90883, 118847, 125838, 181766, 237694, 251676, 272649, 356541, 363532, 475388, 545298, 713082, 817947, 1069623, 1090596, 1426164, 1545011, 1635894, 2139246, 3090022, 3271788, 4278492, 4635033, 6180044, 9270066, 13905099, 18540132, 27810198, 55620396]

約数ペア:

[(1, 55620396), (2, 27810198), (3, 18540132), (4, 13905099), (6, 9270066), (9, 6180044), (12, 4635033), (13, 4278492), (17, 3271788), (18, 3090022), (26, 2139246), (34, 1635894), (36, 1545011), (39, 1426164), (51, 1090596), (52, 1069623), (68, 817947), (78, 713082), (102, 545298), (117, 475388), (153, 363532), (156, 356541), (204, 272649), (221, 251676), (234, 237694), (306, 181766), (442, 125838), (468, 118847), (612, 90883), (663, 83892), (884, 62919), (1326, 41946), (1989, 27964), (2652, 20973), (3978, 13982), (6991, 7956)]