61909172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 63828748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1187, 1534, 2006, 2374, 3068, 4012, 4748, 13039, 15431, 20179, 26078, 30862, 40358, 52156, 61724, 70033, 80716, 140066, 262327, 280132, 524654, 910429, 1049308, 1190561, 1820858, 2381122, 3641716, 4762244, 15477293, 30954586, 61909172]

約数ペア:

[(1, 61909172), (2, 30954586), (4, 15477293), (13, 4762244), (17, 3641716), (26, 2381122), (34, 1820858), (52, 1190561), (59, 1049308), (68, 910429), (118, 524654), (221, 280132), (236, 262327), (442, 140066), (767, 80716), (884, 70033), (1003, 61724), (1187, 52156), (1534, 40358), (2006, 30862), (2374, 26078), (3068, 20179), (4012, 15431), (4748, 13039)]