171892278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7177

約数の個数: 48

約数和(自身を含む): 397612800

約数和(自身を除く): 225720522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 7079, 8094, 12141, 14158, 21237, 24282, 42474, 63711, 127422, 134501, 269002, 403503, 502609, 807006, 1005218, 1210509, 1507827, 2421018, 3015654, 4523481, 9046962, 9549571, 19099142, 28648713, 57297426, 85946139, 171892278]

約数ペア:

[(1, 171892278), (2, 85946139), (3, 57297426), (6, 28648713), (9, 19099142), (18, 9549571), (19, 9046962), (38, 4523481), (57, 3015654), (71, 2421018), (114, 1507827), (142, 1210509), (171, 1005218), (213, 807006), (342, 502609), (426, 403503), (639, 269002), (1278, 134501), (1349, 127422), (2698, 63711), (4047, 42474), (7079, 24282), (8094, 21237), (12141, 14158)]