38321784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 110682000

約数和(自身を除く): 72360216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 257, 327, 342, 436, 456, 514, 654, 684, 771, 872, 981, 1028, 1308, 1368, 1542, 1962, 2056, 2071, 2313, 2616, 3084, 3924, 4142, 4626, 4883, 6168, 6213, 7848, 8284, 9252, 9766, 12426, 14649, 16568, 18504, 18639, 19532, 24852, 28013, 29298, 37278, 39064, 43947, 49704, 56026, 58596, 74556, 84039, 87894, 112052, 117192, 149112, 168078, 175788, 224104, 252117, 336156, 351576, 504234, 532247, 672312, 1008468, 1064494, 1596741, 2016936, 2128988, 3193482, 4257976, 4790223, 6386964, 9580446, 12773928, 19160892, 38321784]

約数ペア:

[(1, 38321784), (2, 19160892), (3, 12773928), (4, 9580446), (6, 6386964), (8, 4790223), (9, 4257976), (12, 3193482), (18, 2128988), (19, 2016936), (24, 1596741), (36, 1064494), (38, 1008468), (57, 672312), (72, 532247), (76, 504234), (109, 351576), (114, 336156), (152, 252117), (171, 224104), (218, 175788), (228, 168078), (257, 149112), (327, 117192), (342, 112052), (436, 87894), (456, 84039), (514, 74556), (654, 58596), (684, 56026), (771, 49704), (872, 43947), (981, 39064), (1028, 37278), (1308, 29298), (1368, 28013), (1542, 24852), (1962, 19532), (2056, 18639), (2071, 18504), (2313, 16568), (2616, 14649), (3084, 12426), (3924, 9766), (4142, 9252), (4626, 8284), (4883, 7848), (6168, 6213)]