81910998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 206388000

約数和(自身を除く): 124477002

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 59, 78, 102, 117, 118, 153, 177, 221, 234, 306, 349, 354, 442, 531, 663, 698, 767, 1003, 1047, 1062, 1326, 1534, 1989, 2006, 2094, 2301, 3009, 3141, 3978, 4537, 4602, 5933, 6018, 6282, 6903, 9027, 9074, 11866, 13039, 13611, 13806, 17799, 18054, 20591, 26078, 27222, 35598, 39117, 40833, 41182, 53397, 61773, 77129, 78234, 81666, 106794, 117351, 123546, 154258, 185319, 231387, 234702, 267683, 350047, 370638, 462774, 535366, 694161, 700094, 803049, 1050141, 1388322, 1606098, 2100282, 2409147, 3150423, 4550611, 4818294, 6300846, 9101222, 13651833, 27303666, 40955499, 81910998]

約数ペア:

[(1, 81910998), (2, 40955499), (3, 27303666), (6, 13651833), (9, 9101222), (13, 6300846), (17, 4818294), (18, 4550611), (26, 3150423), (34, 2409147), (39, 2100282), (51, 1606098), (59, 1388322), (78, 1050141), (102, 803049), (117, 700094), (118, 694161), (153, 535366), (177, 462774), (221, 370638), (234, 350047), (306, 267683), (349, 234702), (354, 231387), (442, 185319), (531, 154258), (663, 123546), (698, 117351), (767, 106794), (1003, 81666), (1047, 78234), (1062, 77129), (1326, 61773), (1534, 53397), (1989, 41182), (2006, 40833), (2094, 39117), (2301, 35598), (3009, 27222), (3141, 26078), (3978, 20591), (4537, 18054), (4602, 17799), (5933, 13806), (6018, 13611), (6282, 13039), (6903, 11866), (9027, 9074)]