12680226

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 30858240

約数和(自身を除く): 18178014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 223, 234, 243, 351, 446, 486, 669, 702, 729, 1053, 1338, 1458, 2007, 2106, 2187, 2899, 3159, 4014, 4374, 5798, 6021, 6318, 8697, 9477, 12042, 17394, 18063, 18954, 26091, 28431, 36126, 52182, 54189, 56862, 78273, 108378, 156546, 162567, 234819, 325134, 469638, 487701, 704457, 975402, 1408914, 2113371, 4226742, 6340113, 12680226]

約数ペア:

[(1, 12680226), (2, 6340113), (3, 4226742), (6, 2113371), (9, 1408914), (13, 975402), (18, 704457), (26, 487701), (27, 469638), (39, 325134), (54, 234819), (78, 162567), (81, 156546), (117, 108378), (162, 78273), (223, 56862), (234, 54189), (243, 52182), (351, 36126), (446, 28431), (486, 26091), (669, 18954), (702, 18063), (729, 17394), (1053, 12042), (1338, 9477), (1458, 8697), (2007, 6318), (2106, 6021), (2187, 5798), (2899, 4374), (3159, 4014)]