91087164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 264727008

約数和(自身を除く): 173639844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 1997, 2172, 2534, 3258, 3801, 3994, 5068, 5991, 6516, 7602, 7988, 11403, 11982, 13979, 15204, 17973, 22806, 23964, 27958, 35946, 41937, 45612, 55916, 71892, 83874, 125811, 167748, 251622, 361457, 503244, 722914, 1084371, 1445828, 2168742, 2530199, 3253113, 4337484, 5060398, 6506226, 7590597, 10120796, 13012452, 15181194, 22771791, 30362388, 45543582, 91087164]

約数ペア:

[(1, 91087164), (2, 45543582), (3, 30362388), (4, 22771791), (6, 15181194), (7, 13012452), (9, 10120796), (12, 7590597), (14, 6506226), (18, 5060398), (21, 4337484), (28, 3253113), (36, 2530199), (42, 2168742), (63, 1445828), (84, 1084371), (126, 722914), (181, 503244), (252, 361457), (362, 251622), (543, 167748), (724, 125811), (1086, 83874), (1267, 71892), (1629, 55916), (1997, 45612), (2172, 41937), (2534, 35946), (3258, 27958), (3801, 23964), (3994, 22806), (5068, 17973), (5991, 15204), (6516, 13979), (7602, 11982), (7988, 11403)]