71549764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 150575040

約数和(自身を除く): 79025276

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2909, 5818, 6149, 11636, 12298, 24596, 31999, 37817, 63998, 75634, 125087, 127996, 151268, 250174, 415987, 500348, 831974, 1375957, 1626131, 1663948, 2751914, 3252262, 5503828, 6504524, 17887441, 35774882, 71549764]

約数ペア:

[(1, 71549764), (2, 35774882), (4, 17887441), (11, 6504524), (13, 5503828), (22, 3252262), (26, 2751914), (43, 1663948), (44, 1626131), (52, 1375957), (86, 831974), (143, 500348), (172, 415987), (286, 250174), (473, 151268), (559, 127996), (572, 125087), (946, 75634), (1118, 63998), (1892, 37817), (2236, 31999), (2909, 24596), (5818, 12298), (6149, 11636)]