131940522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18371}}^1$

素因数の和:18408

約数の個数: 64

約数和(自身を含む): 352742400

約数和(自身を除く): 220801878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 18371, 36742, 55113, 110226, 128597, 165339, 257194, 330678, 349049, 385791, 496017, 698098, 771582, 992034, 1047147, 1157373, 2094294, 2314746, 2443343, 3141441, 3472119, 4886686, 6282882, 6944238, 7330029, 9424323, 14660058, 18848646, 21990087, 43980174, 65970261, 131940522]

約数ペア:

[(1, 131940522), (2, 65970261), (3, 43980174), (6, 21990087), (7, 18848646), (9, 14660058), (14, 9424323), (18, 7330029), (19, 6944238), (21, 6282882), (27, 4886686), (38, 3472119), (42, 3141441), (54, 2443343), (57, 2314746), (63, 2094294), (114, 1157373), (126, 1047147), (133, 992034), (171, 771582), (189, 698098), (266, 496017), (342, 385791), (378, 349049), (399, 330678), (513, 257194), (798, 165339), (1026, 128597), (1197, 110226), (2394, 55113), (3591, 36742), (7182, 18371)]