31037682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 40812558

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 89, 102, 178, 221, 263, 267, 442, 526, 534, 663, 789, 1157, 1326, 1513, 1578, 2314, 3026, 3419, 3471, 4471, 4539, 6838, 6942, 8942, 9078, 10257, 13413, 19669, 20514, 23407, 26826, 39338, 46814, 58123, 59007, 70221, 116246, 118014, 140442, 174369, 304291, 348738, 397919, 608582, 795838, 912873, 1193757, 1825746, 2387514, 5172947, 10345894, 15518841, 31037682]

約数ペア:

[(1, 31037682), (2, 15518841), (3, 10345894), (6, 5172947), (13, 2387514), (17, 1825746), (26, 1193757), (34, 912873), (39, 795838), (51, 608582), (78, 397919), (89, 348738), (102, 304291), (178, 174369), (221, 140442), (263, 118014), (267, 116246), (442, 70221), (526, 59007), (534, 58123), (663, 46814), (789, 39338), (1157, 26826), (1326, 23407), (1513, 20514), (1578, 19669), (2314, 13413), (3026, 10257), (3419, 9078), (3471, 8942), (4471, 6942), (4539, 6838)]