47398218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 64576182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 159, 199, 214, 318, 321, 371, 398, 597, 642, 742, 749, 1113, 1194, 1393, 1498, 2226, 2247, 2786, 4179, 4494, 5671, 8358, 10547, 11342, 17013, 21094, 21293, 31641, 34026, 39697, 42586, 63282, 63879, 73829, 79394, 119091, 127758, 147658, 149051, 221487, 238182, 298102, 442974, 447153, 894306, 1128529, 2257058, 3385587, 6771174, 7899703, 15799406, 23699109, 47398218]

約数ペア:

[(1, 47398218), (2, 23699109), (3, 15799406), (6, 7899703), (7, 6771174), (14, 3385587), (21, 2257058), (42, 1128529), (53, 894306), (106, 447153), (107, 442974), (159, 298102), (199, 238182), (214, 221487), (318, 149051), (321, 147658), (371, 127758), (398, 119091), (597, 79394), (642, 73829), (742, 63879), (749, 63282), (1113, 42586), (1194, 39697), (1393, 34026), (1498, 31641), (2226, 21293), (2247, 21094), (2786, 17013), (4179, 11342), (4494, 10547), (5671, 8358)]