159520788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3397

約数の個数: 72

約数和(自身を含む): 463299200

約数和(自身を除く): 303778412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3181, 3582, 4179, 5572, 6362, 7164, 8358, 9543, 12537, 12724, 16716, 19086, 22267, 25074, 28629, 38172, 44534, 50148, 57258, 66801, 89068, 114516, 133602, 200403, 267204, 400806, 633019, 801612, 1266038, 1899057, 2532076, 3798114, 4431133, 5697171, 7596228, 8862266, 11394342, 13293399, 17724532, 22788684, 26586798, 39880197, 53173596, 79760394, 159520788]

約数ペア:

[(1, 159520788), (2, 79760394), (3, 53173596), (4, 39880197), (6, 26586798), (7, 22788684), (9, 17724532), (12, 13293399), (14, 11394342), (18, 8862266), (21, 7596228), (28, 5697171), (36, 4431133), (42, 3798114), (63, 2532076), (84, 1899057), (126, 1266038), (199, 801612), (252, 633019), (398, 400806), (597, 267204), (796, 200403), (1194, 133602), (1393, 114516), (1791, 89068), (2388, 66801), (2786, 57258), (3181, 50148), (3582, 44534), (4179, 38172), (5572, 28629), (6362, 25074), (7164, 22267), (8358, 19086), (9543, 16716), (12537, 12724)]