72189904

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 142624800

約数和(自身を除く): 70434896

約数列:

[1, 2, 4, 8, 16, 107, 149, 214, 283, 298, 428, 566, 596, 856, 1132, 1192, 1712, 2264, 2384, 4528, 15943, 30281, 31886, 42167, 60562, 63772, 84334, 121124, 127544, 168668, 242248, 255088, 337336, 484496, 674672, 4511869, 9023738, 18047476, 36094952, 72189904]

約数ペア:

[(1, 72189904), (2, 36094952), (4, 18047476), (8, 9023738), (16, 4511869), (107, 674672), (149, 484496), (214, 337336), (283, 255088), (298, 242248), (428, 168668), (566, 127544), (596, 121124), (856, 84334), (1132, 63772), (1192, 60562), (1712, 42167), (2264, 31886), (2384, 30281), (4528, 15943)]