65470808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 147420000

約数和(自身を除く): 81949192

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1949, 1976, 2584, 3898, 4199, 7796, 8398, 15592, 16796, 25337, 33133, 33592, 37031, 50674, 66266, 74062, 101348, 132532, 148124, 202696, 265064, 296248, 430729, 481403, 629527, 861458, 962806, 1259054, 1722916, 1925612, 2518108, 3445832, 3851224, 5036216, 8183851, 16367702, 32735404, 65470808]

約数ペア:

[(1, 65470808), (2, 32735404), (4, 16367702), (8, 8183851), (13, 5036216), (17, 3851224), (19, 3445832), (26, 2518108), (34, 1925612), (38, 1722916), (52, 1259054), (68, 962806), (76, 861458), (104, 629527), (136, 481403), (152, 430729), (221, 296248), (247, 265064), (323, 202696), (442, 148124), (494, 132532), (646, 101348), (884, 74062), (988, 66266), (1292, 50674), (1768, 37031), (1949, 33592), (1976, 33133), (2584, 25337), (3898, 16796), (4199, 15592), (7796, 8398)]