85724532

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 222899040

約数和(自身を除く): 137174508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 179, 212, 251, 318, 358, 477, 502, 537, 636, 716, 753, 954, 1004, 1074, 1506, 1611, 1908, 2148, 2259, 3012, 3222, 4518, 6444, 9036, 9487, 13303, 18974, 26606, 28461, 37948, 39909, 44929, 53212, 56922, 79818, 85383, 89858, 113844, 119727, 134787, 159636, 170766, 179716, 239454, 269574, 341532, 404361, 478908, 539148, 808722, 1617444, 2381237, 4762474, 7143711, 9524948, 14287422, 21431133, 28574844, 42862266, 85724532]

約数ペア:

[(1, 85724532), (2, 42862266), (3, 28574844), (4, 21431133), (6, 14287422), (9, 9524948), (12, 7143711), (18, 4762474), (36, 2381237), (53, 1617444), (106, 808722), (159, 539148), (179, 478908), (212, 404361), (251, 341532), (318, 269574), (358, 239454), (477, 179716), (502, 170766), (537, 159636), (636, 134787), (716, 119727), (753, 113844), (954, 89858), (1004, 85383), (1074, 79818), (1506, 56922), (1611, 53212), (1908, 44929), (2148, 39909), (2259, 37948), (3012, 28461), (3222, 26606), (4518, 18974), (6444, 13303), (9036, 9487)]