38978928

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 80

約数和(自身を含む): 116778240

約数和(自身を除く): 77799312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 3923, 4968, 7846, 9936, 11769, 15692, 23538, 31384, 35307, 47076, 62768, 70614, 90229, 94152, 105921, 141228, 180458, 188304, 211842, 270687, 282456, 360916, 423684, 541374, 564912, 721832, 812061, 847368, 1082748, 1443664, 1624122, 1694736, 2165496, 2436183, 3248244, 4330992, 4872366, 6496488, 9744732, 12992976, 19489464, 38978928]

約数ペア:

[(1, 38978928), (2, 19489464), (3, 12992976), (4, 9744732), (6, 6496488), (8, 4872366), (9, 4330992), (12, 3248244), (16, 2436183), (18, 2165496), (23, 1694736), (24, 1624122), (27, 1443664), (36, 1082748), (46, 847368), (48, 812061), (54, 721832), (69, 564912), (72, 541374), (92, 423684), (108, 360916), (138, 282456), (144, 270687), (184, 211842), (207, 188304), (216, 180458), (276, 141228), (368, 105921), (414, 94152), (432, 90229), (552, 70614), (621, 62768), (828, 47076), (1104, 35307), (1242, 31384), (1656, 23538), (2484, 15692), (3312, 11769), (3923, 9936), (4968, 7846)]