31490904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 84499200

約数和(自身を除く): 53008296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 1303, 2014, 2606, 3021, 3909, 4028, 5212, 6042, 7818, 8056, 10424, 12084, 15636, 24168, 24757, 31272, 49514, 69059, 74271, 99028, 138118, 148542, 198056, 207177, 276236, 297084, 414354, 552472, 594168, 828708, 1312121, 1657416, 2624242, 3936363, 5248484, 7872726, 10496968, 15745452, 31490904]

約数ペア:

[(1, 31490904), (2, 15745452), (3, 10496968), (4, 7872726), (6, 5248484), (8, 3936363), (12, 2624242), (19, 1657416), (24, 1312121), (38, 828708), (53, 594168), (57, 552472), (76, 414354), (106, 297084), (114, 276236), (152, 207177), (159, 198056), (212, 148542), (228, 138118), (318, 99028), (424, 74271), (456, 69059), (636, 49514), (1007, 31272), (1272, 24757), (1303, 24168), (2014, 15636), (2606, 12084), (3021, 10424), (3909, 8056), (4028, 7818), (5212, 6042)]