72284272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 148959216

約数和(自身を除く): 76674944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 586, 907, 1172, 1814, 2344, 3628, 4688, 4981, 7256, 9962, 14512, 15419, 19924, 30838, 39848, 61676, 79696, 123352, 246704, 265751, 531502, 1063004, 2126008, 4252016, 4517767, 9035534, 18071068, 36142136, 72284272]

約数ペア:

[(1, 72284272), (2, 36142136), (4, 18071068), (8, 9035534), (16, 4517767), (17, 4252016), (34, 2126008), (68, 1063004), (136, 531502), (272, 265751), (293, 246704), (586, 123352), (907, 79696), (1172, 61676), (1814, 39848), (2344, 30838), (3628, 19924), (4688, 15419), (4981, 14512), (7256, 9962)]