81914454

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 186192864

約数和(自身を除く): 104278410

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 241, 414, 482, 723, 821, 1446, 1642, 2169, 2463, 4338, 4926, 5543, 7389, 11086, 14778, 16629, 18883, 33258, 37766, 49887, 56649, 99774, 113298, 169947, 197861, 339894, 395722, 593583, 1187166, 1780749, 3561498, 4550803, 9101606, 13652409, 27304818, 40957227, 81914454]

約数ペア:

[(1, 81914454), (2, 40957227), (3, 27304818), (6, 13652409), (9, 9101606), (18, 4550803), (23, 3561498), (46, 1780749), (69, 1187166), (138, 593583), (207, 395722), (241, 339894), (414, 197861), (482, 169947), (723, 113298), (821, 99774), (1446, 56649), (1642, 49887), (2169, 37766), (2463, 33258), (4338, 18883), (4926, 16629), (5543, 14778), (7389, 11086)]