64134460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 146595456

約数和(自身を除く): 82460996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2543, 5044, 5086, 6305, 10172, 12610, 12715, 25220, 25430, 33059, 50860, 66118, 132236, 165295, 246671, 330590, 493342, 661180, 986684, 1233355, 2466710, 3206723, 4933420, 6413446, 12826892, 16033615, 32067230, 64134460]

約数ペア:

[(1, 64134460), (2, 32067230), (4, 16033615), (5, 12826892), (10, 6413446), (13, 4933420), (20, 3206723), (26, 2466710), (52, 1233355), (65, 986684), (97, 661180), (130, 493342), (194, 330590), (260, 246671), (388, 165295), (485, 132236), (970, 66118), (1261, 50860), (1940, 33059), (2522, 25430), (2543, 25220), (5044, 12715), (5086, 12610), (6305, 10172)]