87612154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 160358400

約数和(自身を除く): 72746246

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4639, 9278, 9443, 18886, 32473, 64946, 88141, 176282, 329369, 616987, 658738, 1233974, 2305583, 4611166, 6258011, 12516022, 43806077, 87612154]

約数ペア:

[(1, 87612154), (2, 43806077), (7, 12516022), (14, 6258011), (19, 4611166), (38, 2305583), (71, 1233974), (133, 658738), (142, 616987), (266, 329369), (497, 176282), (994, 88141), (1349, 64946), (2698, 32473), (4639, 18886), (9278, 9443)]