31470516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11353}}^1$

素因数の和:11381

約数の個数: 72

約数和(自身を含む): 99188544

約数和(自身を除く): 67718028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 11353, 22706, 34059, 45412, 68118, 79471, 102177, 124883, 136236, 158942, 204354, 238413, 249766, 317884, 374649, 408708, 476826, 499532, 715239, 749298, 874181, 953652, 1123947, 1430478, 1498596, 1748362, 2247894, 2622543, 2860956, 3496724, 4495788, 5245086, 7867629, 10490172, 15735258, 31470516]

約数ペア:

[(1, 31470516), (2, 15735258), (3, 10490172), (4, 7867629), (6, 5245086), (7, 4495788), (9, 3496724), (11, 2860956), (12, 2622543), (14, 2247894), (18, 1748362), (21, 1498596), (22, 1430478), (28, 1123947), (33, 953652), (36, 874181), (42, 749298), (44, 715239), (63, 499532), (66, 476826), (77, 408708), (84, 374649), (99, 317884), (126, 249766), (132, 238413), (154, 204354), (198, 158942), (231, 136236), (252, 124883), (308, 102177), (396, 79471), (462, 68118), (693, 45412), (924, 34059), (1386, 22706), (2772, 11353)]