64966776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20388

約数の個数: 64

約数和(自身を含む): 195398400

約数和(自身を除く): 130431624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20353, 40706, 61059, 81412, 122118, 142471, 162824, 244236, 284942, 386707, 427413, 488472, 569884, 773414, 854826, 1139768, 1160121, 1546828, 1709652, 2320242, 2706949, 3093656, 3419304, 4640484, 5413898, 8120847, 9280968, 10827796, 16241694, 21655592, 32483388, 64966776]

約数ペア:

[(1, 64966776), (2, 32483388), (3, 21655592), (4, 16241694), (6, 10827796), (7, 9280968), (8, 8120847), (12, 5413898), (14, 4640484), (19, 3419304), (21, 3093656), (24, 2706949), (28, 2320242), (38, 1709652), (42, 1546828), (56, 1160121), (57, 1139768), (76, 854826), (84, 773414), (114, 569884), (133, 488472), (152, 427413), (168, 386707), (228, 284942), (266, 244236), (399, 162824), (456, 142471), (532, 122118), (798, 81412), (1064, 61059), (1596, 40706), (3192, 20353)]