51819536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 115349760

約数和(自身を除く): 63530224

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 271, 272, 296, 304, 323, 542, 592, 629, 646, 703, 1084, 1258, 1292, 1406, 2168, 2516, 2584, 2812, 4336, 4607, 5032, 5149, 5168, 5624, 9214, 10027, 10064, 10298, 11248, 11951, 18428, 20054, 20596, 23902, 36856, 40108, 41192, 47804, 73712, 80216, 82384, 87533, 95608, 160432, 170459, 175066, 190513, 191216, 340918, 350132, 381026, 681836, 700264, 762052, 1363672, 1400528, 1524104, 2727344, 3048208, 3238721, 6477442, 12954884, 25909768, 51819536]

約数ペア:

[(1, 51819536), (2, 25909768), (4, 12954884), (8, 6477442), (16, 3238721), (17, 3048208), (19, 2727344), (34, 1524104), (37, 1400528), (38, 1363672), (68, 762052), (74, 700264), (76, 681836), (136, 381026), (148, 350132), (152, 340918), (271, 191216), (272, 190513), (296, 175066), (304, 170459), (323, 160432), (542, 95608), (592, 87533), (629, 82384), (646, 80216), (703, 73712), (1084, 47804), (1258, 41192), (1292, 40108), (1406, 36856), (2168, 23902), (2516, 20596), (2584, 20054), (2812, 18428), (4336, 11951), (4607, 11248), (5032, 10298), (5149, 10064), (5168, 10027), (5624, 9214)]