72351272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 90218968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 587, 868, 994, 1174, 1736, 1988, 2201, 2348, 3976, 4109, 4402, 4696, 8218, 8804, 15407, 16436, 17608, 18197, 30814, 32872, 36394, 41677, 61628, 72788, 83354, 123256, 127379, 145576, 166708, 254758, 291739, 333416, 509516, 583478, 1019032, 1166956, 1291987, 2333912, 2583974, 5167948, 9043909, 10335896, 18087818, 36175636, 72351272]

約数ペア:

[(1, 72351272), (2, 36175636), (4, 18087818), (7, 10335896), (8, 9043909), (14, 5167948), (28, 2583974), (31, 2333912), (56, 1291987), (62, 1166956), (71, 1019032), (124, 583478), (142, 509516), (217, 333416), (248, 291739), (284, 254758), (434, 166708), (497, 145576), (568, 127379), (587, 123256), (868, 83354), (994, 72788), (1174, 61628), (1736, 41677), (1988, 36394), (2201, 32872), (2348, 30814), (3976, 18197), (4109, 17608), (4402, 16436), (4696, 15407), (8218, 8804)]