66186848

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 107560096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 191, 196, 208, 221, 224, 238, 272, 364, 382, 392, 416, 442, 476, 544, 637, 728, 764, 784, 833, 884, 952, 1274, 1337, 1456, 1528, 1547, 1568, 1666, 1768, 1904, 2483, 2548, 2674, 2912, 3056, 3094, 3247, 3332, 3536, 3808, 4966, 5096, 5348, 6112, 6188, 6494, 6664, 7072, 9359, 9932, 10192, 10696, 10829, 12376, 12988, 13328, 17381, 18718, 19864, 20384, 21392, 21658, 22729, 24752, 25976, 26656, 34762, 37436, 39728, 42211, 42784, 43316, 45458, 49504, 51952, 69524, 74872, 79456, 84422, 86632, 90916, 103904, 121667, 139048, 149744, 159103, 168844, 173264, 181832, 243334, 278096, 295477, 299488, 318206, 337688, 346528, 363664, 486668, 556192, 590954, 636412, 675376, 727328, 973336, 1181908, 1272824, 1350752, 1946672, 2068339, 2363816, 2545648, 3893344, 4136678, 4727632, 5091296, 8273356, 9455264, 16546712, 33093424, 66186848]

約数ペア:

[(1, 66186848), (2, 33093424), (4, 16546712), (7, 9455264), (8, 8273356), (13, 5091296), (14, 4727632), (16, 4136678), (17, 3893344), (26, 2545648), (28, 2363816), (32, 2068339), (34, 1946672), (49, 1350752), (52, 1272824), (56, 1181908), (68, 973336), (91, 727328), (98, 675376), (104, 636412), (112, 590954), (119, 556192), (136, 486668), (182, 363664), (191, 346528), (196, 337688), (208, 318206), (221, 299488), (224, 295477), (238, 278096), (272, 243334), (364, 181832), (382, 173264), (392, 168844), (416, 159103), (442, 149744), (476, 139048), (544, 121667), (637, 103904), (728, 90916), (764, 86632), (784, 84422), (833, 79456), (884, 74872), (952, 69524), (1274, 51952), (1337, 49504), (1456, 45458), (1528, 43316), (1547, 42784), (1568, 42211), (1666, 39728), (1768, 37436), (1904, 34762), (2483, 26656), (2548, 25976), (2674, 24752), (2912, 22729), (3056, 21658), (3094, 21392), (3247, 20384), (3332, 19864), (3536, 18718), (3808, 17381), (4966, 13328), (5096, 12988), (5348, 12376), (6112, 10829), (6188, 10696), (6494, 10192), (6664, 9932), (7072, 9359)]