84281264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 180940800

約数和(自身を除く): 96659536

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 74, 76, 118, 127, 148, 152, 236, 254, 296, 304, 472, 508, 592, 703, 944, 1016, 1121, 1406, 2032, 2183, 2242, 2413, 2812, 4366, 4484, 4699, 4826, 5624, 7493, 8732, 8968, 9398, 9652, 11248, 14986, 17464, 17936, 18796, 19304, 29972, 34928, 37592, 38608, 41477, 59944, 75184, 82954, 89281, 119888, 142367, 165908, 178562, 277241, 284734, 331816, 357124, 554482, 569468, 663632, 714248, 1108964, 1138936, 1428496, 2217928, 2277872, 4435856, 5267579, 10535158, 21070316, 42140632, 84281264]

約数ペア:

[(1, 84281264), (2, 42140632), (4, 21070316), (8, 10535158), (16, 5267579), (19, 4435856), (37, 2277872), (38, 2217928), (59, 1428496), (74, 1138936), (76, 1108964), (118, 714248), (127, 663632), (148, 569468), (152, 554482), (236, 357124), (254, 331816), (296, 284734), (304, 277241), (472, 178562), (508, 165908), (592, 142367), (703, 119888), (944, 89281), (1016, 82954), (1121, 75184), (1406, 59944), (2032, 41477), (2183, 38608), (2242, 37592), (2413, 34928), (2812, 29972), (4366, 19304), (4484, 18796), (4699, 17936), (4826, 17464), (5624, 14986), (7493, 11248), (8732, 9652), (8968, 9398)]