86661736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 198144000

約数和(自身を除く): 111482264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1031, 1064, 1106, 1501, 2062, 2212, 3002, 4124, 4424, 6004, 7217, 8248, 10507, 12008, 14434, 19589, 21014, 28868, 39178, 42028, 57736, 78356, 81449, 84056, 137123, 156712, 162898, 274246, 325796, 548492, 570143, 651592, 1096984, 1140286, 1547531, 2280572, 3095062, 4561144, 6190124, 10832717, 12380248, 21665434, 43330868, 86661736]

約数ペア:

[(1, 86661736), (2, 43330868), (4, 21665434), (7, 12380248), (8, 10832717), (14, 6190124), (19, 4561144), (28, 3095062), (38, 2280572), (56, 1547531), (76, 1140286), (79, 1096984), (133, 651592), (152, 570143), (158, 548492), (266, 325796), (316, 274246), (532, 162898), (553, 156712), (632, 137123), (1031, 84056), (1064, 81449), (1106, 78356), (1501, 57736), (2062, 42028), (2212, 39178), (3002, 28868), (4124, 21014), (4424, 19589), (6004, 14434), (7217, 12008), (8248, 10507)]