86986636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 177528960

約数和(自身を除く): 90542324

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 418, 737, 836, 1273, 1474, 1553, 2546, 2948, 3106, 5092, 6212, 14003, 17083, 28006, 29507, 34166, 56012, 59014, 68332, 104051, 118028, 208102, 324577, 416204, 649154, 1144561, 1298308, 1976969, 2289122, 3953938, 4578244, 7907876, 21746659, 43493318, 86986636]

約数ペア:

[(1, 86986636), (2, 43493318), (4, 21746659), (11, 7907876), (19, 4578244), (22, 3953938), (38, 2289122), (44, 1976969), (67, 1298308), (76, 1144561), (134, 649154), (209, 416204), (268, 324577), (418, 208102), (737, 118028), (836, 104051), (1273, 68332), (1474, 59014), (1553, 56012), (2546, 34166), (2948, 29507), (3106, 28006), (5092, 17083), (6212, 14003)]