91680948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 241867080

約数和(自身を除く): 150186132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 522, 548, 641, 822, 1044, 1233, 1282, 1644, 1923, 2466, 2564, 3846, 3973, 4932, 5769, 7692, 7946, 11538, 11919, 15892, 18589, 23076, 23838, 35757, 37178, 47676, 55767, 71514, 74356, 87817, 111534, 143028, 167301, 175634, 223068, 263451, 334602, 351268, 526902, 669204, 790353, 1053804, 1580706, 2546693, 3161412, 5093386, 7640079, 10186772, 15280158, 22920237, 30560316, 45840474, 91680948]

約数ペア:

[(1, 91680948), (2, 45840474), (3, 30560316), (4, 22920237), (6, 15280158), (9, 10186772), (12, 7640079), (18, 5093386), (29, 3161412), (36, 2546693), (58, 1580706), (87, 1053804), (116, 790353), (137, 669204), (174, 526902), (261, 351268), (274, 334602), (348, 263451), (411, 223068), (522, 175634), (548, 167301), (641, 143028), (822, 111534), (1044, 87817), (1233, 74356), (1282, 71514), (1644, 55767), (1923, 47676), (2466, 37178), (2564, 35757), (3846, 23838), (3973, 23076), (4932, 18589), (5769, 15892), (7692, 11919), (7946, 11538)]