78397326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20117

約数の個数: 48

約数和(自身を含む): 200398848

約数和(自身を除く): 122001522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20071, 40142, 60213, 120426, 140497, 180639, 280994, 361278, 421491, 622201, 842982, 1244402, 1264473, 1866603, 2528946, 3733206, 4355407, 5599809, 8710814, 11199618, 13066221, 26132442, 39198663, 78397326]

約数ペア:

[(1, 78397326), (2, 39198663), (3, 26132442), (6, 13066221), (7, 11199618), (9, 8710814), (14, 5599809), (18, 4355407), (21, 3733206), (31, 2528946), (42, 1866603), (62, 1264473), (63, 1244402), (93, 842982), (126, 622201), (186, 421491), (217, 361278), (279, 280994), (434, 180639), (558, 140497), (651, 120426), (1302, 60213), (1953, 40142), (3906, 20071)]