74928248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 83702152

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 107, 136, 152, 214, 271, 323, 428, 542, 646, 856, 1084, 1292, 1819, 2033, 2168, 2584, 3638, 4066, 4607, 5149, 7276, 8132, 9214, 10298, 14552, 16264, 18428, 20596, 28997, 34561, 36856, 41192, 57994, 69122, 87533, 115988, 138244, 175066, 231976, 276488, 350132, 492949, 550943, 700264, 985898, 1101886, 1971796, 2203772, 3943592, 4407544, 9366031, 18732062, 37464124, 74928248]

約数ペア:

[(1, 74928248), (2, 37464124), (4, 18732062), (8, 9366031), (17, 4407544), (19, 3943592), (34, 2203772), (38, 1971796), (68, 1101886), (76, 985898), (107, 700264), (136, 550943), (152, 492949), (214, 350132), (271, 276488), (323, 231976), (428, 175066), (542, 138244), (646, 115988), (856, 87533), (1084, 69122), (1292, 57994), (1819, 41192), (2033, 36856), (2168, 34561), (2584, 28997), (3638, 20596), (4066, 18428), (4607, 16264), (5149, 14552), (7276, 10298), (8132, 9214)]