138667578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 326246400

約数和(自身を除く): 187578822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 199, 282, 329, 353, 398, 597, 658, 706, 987, 1059, 1194, 1393, 1974, 2118, 2471, 2786, 4179, 4942, 7413, 8358, 9353, 14826, 16591, 18706, 28059, 33182, 49773, 56118, 65471, 70247, 99546, 116137, 130942, 140494, 196413, 210741, 232274, 348411, 392826, 421482, 491729, 696822, 983458, 1475187, 2950374, 3301609, 6603218, 9904827, 19809654, 23111263, 46222526, 69333789, 138667578]

約数ペア:

[(1, 138667578), (2, 69333789), (3, 46222526), (6, 23111263), (7, 19809654), (14, 9904827), (21, 6603218), (42, 3301609), (47, 2950374), (94, 1475187), (141, 983458), (199, 696822), (282, 491729), (329, 421482), (353, 392826), (398, 348411), (597, 232274), (658, 210741), (706, 196413), (987, 140494), (1059, 130942), (1194, 116137), (1393, 99546), (1974, 70247), (2118, 65471), (2471, 56118), (2786, 49773), (4179, 33182), (4942, 28059), (7413, 18706), (8358, 16591), (9353, 14826)]