81687074

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 149319936

約数和(自身を除く): 67632862

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 1057, 2114, 2273, 2567, 4546, 5134, 15911, 17969, 31822, 35938, 38641, 77282, 270487, 343223, 540974, 686446, 2402561, 4805122, 5834791, 11669582, 40843537, 81687074]

約数ペア:

[(1, 81687074), (2, 40843537), (7, 11669582), (14, 5834791), (17, 4805122), (34, 2402561), (119, 686446), (151, 540974), (238, 343223), (302, 270487), (1057, 77282), (2114, 38641), (2273, 35938), (2567, 31822), (4546, 17969), (5134, 15911)]