72890288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3125

約数の個数: 40

約数和(自身を含む): 151262640

約数和(自身を除く): 78372352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3011, 3026, 6022, 6052, 12044, 12104, 24088, 24208, 48176, 51187, 102374, 204748, 267979, 409496, 535958, 818992, 1071916, 2143832, 4287664, 4555643, 9111286, 18222572, 36445144, 72890288]

約数ペア:

[(1, 72890288), (2, 36445144), (4, 18222572), (8, 9111286), (16, 4555643), (17, 4287664), (34, 2143832), (68, 1071916), (89, 818992), (136, 535958), (178, 409496), (272, 267979), (356, 204748), (712, 102374), (1424, 51187), (1513, 48176), (3011, 24208), (3026, 24088), (6022, 12104), (6052, 12044)]