16378596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 45252480

約数和(自身を除く): 28873884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 443, 468, 474, 711, 886, 948, 1027, 1329, 1422, 1772, 2054, 2658, 2844, 3081, 3987, 4108, 5316, 5759, 6162, 7974, 9243, 11518, 12324, 15948, 17277, 18486, 23036, 34554, 34997, 36972, 51831, 69108, 69994, 103662, 104991, 139988, 207324, 209982, 314973, 419964, 454961, 629946, 909922, 1259892, 1364883, 1819844, 2729766, 4094649, 5459532, 8189298, 16378596]

約数ペア:

[(1, 16378596), (2, 8189298), (3, 5459532), (4, 4094649), (6, 2729766), (9, 1819844), (12, 1364883), (13, 1259892), (18, 909922), (26, 629946), (36, 454961), (39, 419964), (52, 314973), (78, 209982), (79, 207324), (117, 139988), (156, 104991), (158, 103662), (234, 69994), (237, 69108), (316, 51831), (443, 36972), (468, 34997), (474, 34554), (711, 23036), (886, 18486), (948, 17277), (1027, 15948), (1329, 12324), (1422, 11518), (1772, 9243), (2054, 7974), (2658, 6162), (2844, 5759), (3081, 5316), (3987, 4108)]