78131916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 207545520

約数和(自身を除く): 129413604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1117, 1206, 1943, 2234, 2412, 3351, 3886, 4468, 5829, 6702, 7772, 10053, 11658, 13404, 17487, 20106, 23316, 32393, 34974, 40212, 64786, 69948, 74839, 97179, 129572, 149678, 194358, 224517, 291537, 299356, 388716, 449034, 583074, 673551, 898068, 1166148, 1347102, 2170331, 2694204, 4340662, 6510993, 8681324, 13021986, 19532979, 26043972, 39065958, 78131916]

約数ペア:

[(1, 78131916), (2, 39065958), (3, 26043972), (4, 19532979), (6, 13021986), (9, 8681324), (12, 6510993), (18, 4340662), (29, 2694204), (36, 2170331), (58, 1347102), (67, 1166148), (87, 898068), (116, 673551), (134, 583074), (174, 449034), (201, 388716), (261, 299356), (268, 291537), (348, 224517), (402, 194358), (522, 149678), (603, 129572), (804, 97179), (1044, 74839), (1117, 69948), (1206, 64786), (1943, 40212), (2234, 34974), (2412, 32393), (3351, 23316), (3886, 20106), (4468, 17487), (5829, 13404), (6702, 11658), (7772, 10053)]