86957728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 207954432

約数和(自身を除く): 120996704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 613, 682, 806, 992, 1144, 1226, 1364, 1612, 2288, 2452, 2728, 3224, 4433, 4576, 4904, 5456, 6448, 6743, 7969, 8866, 9808, 10912, 12896, 13486, 15938, 17732, 19003, 19616, 26972, 31876, 35464, 38006, 53944, 63752, 70928, 76012, 87659, 107888, 127504, 141856, 152024, 175318, 209033, 215776, 247039, 255008, 304048, 350636, 418066, 494078, 608096, 701272, 836132, 988156, 1402544, 1672264, 1976312, 2717429, 2805088, 3344528, 3952624, 5434858, 6689056, 7905248, 10869716, 21739432, 43478864, 86957728]

約数ペア:

[(1, 86957728), (2, 43478864), (4, 21739432), (8, 10869716), (11, 7905248), (13, 6689056), (16, 5434858), (22, 3952624), (26, 3344528), (31, 2805088), (32, 2717429), (44, 1976312), (52, 1672264), (62, 1402544), (88, 988156), (104, 836132), (124, 701272), (143, 608096), (176, 494078), (208, 418066), (248, 350636), (286, 304048), (341, 255008), (352, 247039), (403, 215776), (416, 209033), (496, 175318), (572, 152024), (613, 141856), (682, 127504), (806, 107888), (992, 87659), (1144, 76012), (1226, 70928), (1364, 63752), (1612, 53944), (2288, 38006), (2452, 35464), (2728, 31876), (3224, 26972), (4433, 19616), (4576, 19003), (4904, 17732), (5456, 15938), (6448, 13486), (6743, 12896), (7969, 10912), (8866, 9808)]