84156016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 199272960

約数和(自身を除く): 115116944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 284, 304, 497, 532, 557, 568, 994, 1064, 1114, 1136, 1349, 1988, 2128, 2228, 2698, 3899, 3976, 4456, 5396, 7798, 7952, 8912, 9443, 10583, 10792, 15596, 18886, 21166, 21584, 31192, 37772, 39547, 42332, 62384, 74081, 75544, 79094, 84664, 148162, 151088, 158188, 169328, 276829, 296324, 316376, 553658, 592648, 632752, 751393, 1107316, 1185296, 1502786, 2214632, 3005572, 4429264, 5259751, 6011144, 10519502, 12022288, 21039004, 42078008, 84156016]

約数ペア:

[(1, 84156016), (2, 42078008), (4, 21039004), (7, 12022288), (8, 10519502), (14, 6011144), (16, 5259751), (19, 4429264), (28, 3005572), (38, 2214632), (56, 1502786), (71, 1185296), (76, 1107316), (112, 751393), (133, 632752), (142, 592648), (152, 553658), (266, 316376), (284, 296324), (304, 276829), (497, 169328), (532, 158188), (557, 151088), (568, 148162), (994, 84664), (1064, 79094), (1114, 75544), (1136, 74081), (1349, 62384), (1988, 42332), (2128, 39547), (2228, 37772), (2698, 31192), (3899, 21584), (3976, 21166), (4456, 18886), (5396, 15596), (7798, 10792), (7952, 10583), (8912, 9443)]