187830834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 406902528

約数和(自身を除く): 219071694

約数列:

[1, 2, 3, 6, 23, 46, 53, 61, 69, 106, 122, 138, 159, 183, 318, 366, 421, 842, 1219, 1263, 1403, 2438, 2526, 2806, 3233, 3657, 4209, 6466, 7314, 8418, 9683, 9699, 19366, 19398, 22313, 25681, 29049, 44626, 51362, 58098, 66939, 74359, 77043, 133878, 148718, 154086, 223077, 446154, 513199, 590663, 1026398, 1181326, 1361093, 1539597, 1771989, 2722186, 3079194, 3543978, 4083279, 8166558, 31305139, 62610278, 93915417, 187830834]

約数ペア:

[(1, 187830834), (2, 93915417), (3, 62610278), (6, 31305139), (23, 8166558), (46, 4083279), (53, 3543978), (61, 3079194), (69, 2722186), (106, 1771989), (122, 1539597), (138, 1361093), (159, 1181326), (183, 1026398), (318, 590663), (366, 513199), (421, 446154), (842, 223077), (1219, 154086), (1263, 148718), (1403, 133878), (2438, 77043), (2526, 74359), (2806, 66939), (3233, 58098), (3657, 51362), (4209, 44626), (6466, 29049), (7314, 25681), (8418, 22313), (9683, 19398), (9699, 19366)]