66638406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 147787776

約数和(自身を除く): 81149370

約数列:

[1, 2, 3, 6, 23, 31, 37, 46, 62, 69, 74, 93, 111, 138, 186, 222, 421, 713, 842, 851, 1147, 1263, 1426, 1702, 2139, 2294, 2526, 2553, 3441, 4278, 5106, 6882, 9683, 13051, 15577, 19366, 26102, 26381, 29049, 31154, 39153, 46731, 52762, 58098, 78306, 79143, 93462, 158286, 300173, 358271, 482887, 600346, 716542, 900519, 965774, 1074813, 1448661, 1801038, 2149626, 2897322, 11106401, 22212802, 33319203, 66638406]

約数ペア:

[(1, 66638406), (2, 33319203), (3, 22212802), (6, 11106401), (23, 2897322), (31, 2149626), (37, 1801038), (46, 1448661), (62, 1074813), (69, 965774), (74, 900519), (93, 716542), (111, 600346), (138, 482887), (186, 358271), (222, 300173), (421, 158286), (713, 93462), (842, 79143), (851, 78306), (1147, 58098), (1263, 52762), (1426, 46731), (1702, 39153), (2139, 31154), (2294, 29049), (2526, 26381), (2553, 26102), (3441, 19366), (4278, 15577), (5106, 13051), (6882, 9683)]