42981848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 67333672

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 119, 136, 151, 161, 182, 184, 221, 238, 299, 302, 322, 364, 391, 442, 476, 598, 604, 644, 728, 782, 884, 952, 1057, 1196, 1208, 1288, 1547, 1564, 1768, 1963, 2093, 2114, 2392, 2567, 2737, 3094, 3128, 3473, 3926, 4186, 4228, 5083, 5134, 5474, 6188, 6946, 7852, 8372, 8456, 10166, 10268, 10948, 12376, 13741, 13892, 15704, 16744, 17969, 20332, 20536, 21896, 24311, 27482, 27784, 33371, 35581, 35938, 40664, 45149, 48622, 54964, 59041, 66742, 71162, 71876, 90298, 97244, 109928, 118082, 133484, 142324, 143752, 180596, 194488, 233597, 236164, 266968, 284648, 316043, 361192, 413287, 467194, 472328, 632086, 767533, 826574, 934388, 1264172, 1535066, 1653148, 1868776, 2528344, 3070132, 3306296, 5372731, 6140264, 10745462, 21490924, 42981848]

約数ペア:

[(1, 42981848), (2, 21490924), (4, 10745462), (7, 6140264), (8, 5372731), (13, 3306296), (14, 3070132), (17, 2528344), (23, 1868776), (26, 1653148), (28, 1535066), (34, 1264172), (46, 934388), (52, 826574), (56, 767533), (68, 632086), (91, 472328), (92, 467194), (104, 413287), (119, 361192), (136, 316043), (151, 284648), (161, 266968), (182, 236164), (184, 233597), (221, 194488), (238, 180596), (299, 143752), (302, 142324), (322, 133484), (364, 118082), (391, 109928), (442, 97244), (476, 90298), (598, 71876), (604, 71162), (644, 66742), (728, 59041), (782, 54964), (884, 48622), (952, 45149), (1057, 40664), (1196, 35938), (1208, 35581), (1288, 33371), (1547, 27784), (1564, 27482), (1768, 24311), (1963, 21896), (2093, 20536), (2114, 20332), (2392, 17969), (2567, 16744), (2737, 15704), (3094, 13892), (3128, 13741), (3473, 12376), (3926, 10948), (4186, 10268), (4228, 10166), (5083, 8456), (5134, 8372), (5474, 7852), (6188, 6946)]