66216558

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 147732480

約数和(自身を除く): 81515922

約数列:

[1, 2, 3, 6, 19, 31, 38, 41, 57, 62, 82, 93, 114, 123, 186, 246, 457, 589, 779, 914, 1178, 1271, 1371, 1558, 1767, 2337, 2542, 2742, 3534, 3813, 4674, 7626, 8683, 14167, 17366, 18737, 24149, 26049, 28334, 37474, 42501, 48298, 52098, 56211, 72447, 85002, 112422, 144894, 269173, 356003, 538346, 580847, 712006, 807519, 1068009, 1161694, 1615038, 1742541, 2136018, 3485082, 11036093, 22072186, 33108279, 66216558]

約数ペア:

[(1, 66216558), (2, 33108279), (3, 22072186), (6, 11036093), (19, 3485082), (31, 2136018), (38, 1742541), (41, 1615038), (57, 1161694), (62, 1068009), (82, 807519), (93, 712006), (114, 580847), (123, 538346), (186, 356003), (246, 269173), (457, 144894), (589, 112422), (779, 85002), (914, 72447), (1178, 56211), (1271, 52098), (1371, 48298), (1558, 42501), (1767, 37474), (2337, 28334), (2542, 26049), (2742, 24149), (3534, 18737), (3813, 17366), (4674, 14167), (7626, 8683)]