186947748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7613

約数の個数: 72

約数和(自身を含む): 518584248

約数和(自身を除く): 331636500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 7537, 8268, 12402, 15074, 22611, 24804, 30148, 45222, 67833, 90444, 97981, 135666, 195962, 271332, 293943, 391924, 399461, 587886, 798922, 881829, 1175772, 1198383, 1597844, 1763658, 2396766, 3527316, 3595149, 4793532, 5192993, 7190298, 10385986, 14380596, 15578979, 20771972, 31157958, 46736937, 62315916, 93473874, 186947748]

約数ペア:

[(1, 186947748), (2, 93473874), (3, 62315916), (4, 46736937), (6, 31157958), (9, 20771972), (12, 15578979), (13, 14380596), (18, 10385986), (26, 7190298), (36, 5192993), (39, 4793532), (52, 3595149), (53, 3527316), (78, 2396766), (106, 1763658), (117, 1597844), (156, 1198383), (159, 1175772), (212, 881829), (234, 798922), (318, 587886), (468, 399461), (477, 391924), (636, 293943), (689, 271332), (954, 195962), (1378, 135666), (1908, 97981), (2067, 90444), (2756, 67833), (4134, 45222), (6201, 30148), (7537, 24804), (8268, 22611), (12402, 15074)]