31326516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 90592320

約数和(自身を除く): 59265804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 271, 338, 342, 468, 494, 507, 542, 676, 684, 741, 813, 988, 1014, 1084, 1482, 1521, 1626, 2028, 2223, 2439, 2964, 3042, 3211, 3252, 3523, 4446, 4878, 5149, 6084, 6422, 7046, 8892, 9633, 9756, 10298, 10569, 12844, 14092, 15447, 19266, 20596, 21138, 28899, 30894, 31707, 38532, 42276, 45799, 46341, 57798, 61788, 63414, 66937, 91598, 92682, 115596, 126828, 133874, 137397, 183196, 185364, 200811, 267748, 274794, 401622, 412191, 549588, 602433, 803244, 824382, 870181, 1204866, 1648764, 1740362, 2409732, 2610543, 3480724, 5221086, 7831629, 10442172, 15663258, 31326516]

約数ペア:

[(1, 31326516), (2, 15663258), (3, 10442172), (4, 7831629), (6, 5221086), (9, 3480724), (12, 2610543), (13, 2409732), (18, 1740362), (19, 1648764), (26, 1204866), (36, 870181), (38, 824382), (39, 803244), (52, 602433), (57, 549588), (76, 412191), (78, 401622), (114, 274794), (117, 267748), (156, 200811), (169, 185364), (171, 183196), (228, 137397), (234, 133874), (247, 126828), (271, 115596), (338, 92682), (342, 91598), (468, 66937), (494, 63414), (507, 61788), (542, 57798), (676, 46341), (684, 45799), (741, 42276), (813, 38532), (988, 31707), (1014, 30894), (1084, 28899), (1482, 21138), (1521, 20596), (1626, 19266), (2028, 15447), (2223, 14092), (2439, 12844), (2964, 10569), (3042, 10298), (3211, 9756), (3252, 9633), (3523, 8892), (4446, 7046), (4878, 6422), (5149, 6084)]