127681064

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 307200000

約数和(自身を除く): 179518936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 79, 98, 124, 133, 152, 158, 196, 217, 248, 266, 316, 343, 392, 434, 532, 553, 589, 632, 686, 868, 931, 1064, 1106, 1178, 1372, 1501, 1519, 1736, 1862, 2212, 2356, 2449, 2744, 3002, 3038, 3724, 3871, 4123, 4424, 4712, 4898, 6004, 6076, 6517, 7448, 7742, 8246, 9796, 10507, 10633, 12008, 12152, 13034, 15484, 16492, 17143, 19592, 21014, 21266, 26068, 27097, 28861, 30968, 32984, 34286, 42028, 42532, 46531, 52136, 54194, 57722, 68572, 73549, 84056, 85064, 93062, 108388, 115444, 120001, 137144, 147098, 186124, 202027, 216776, 230888, 240002, 294196, 325717, 372248, 404054, 480004, 514843, 588392, 651434, 808108, 840007, 960008, 1029686, 1302868, 1616216, 1680014, 2059372, 2280019, 2605736, 3360028, 4118744, 4560038, 6720056, 9120076, 15960133, 18240152, 31920266, 63840532, 127681064]

約数ペア:

[(1, 127681064), (2, 63840532), (4, 31920266), (7, 18240152), (8, 15960133), (14, 9120076), (19, 6720056), (28, 4560038), (31, 4118744), (38, 3360028), (49, 2605736), (56, 2280019), (62, 2059372), (76, 1680014), (79, 1616216), (98, 1302868), (124, 1029686), (133, 960008), (152, 840007), (158, 808108), (196, 651434), (217, 588392), (248, 514843), (266, 480004), (316, 404054), (343, 372248), (392, 325717), (434, 294196), (532, 240002), (553, 230888), (589, 216776), (632, 202027), (686, 186124), (868, 147098), (931, 137144), (1064, 120001), (1106, 115444), (1178, 108388), (1372, 93062), (1501, 85064), (1519, 84056), (1736, 73549), (1862, 68572), (2212, 57722), (2356, 54194), (2449, 52136), (2744, 46531), (3002, 42532), (3038, 42028), (3724, 34286), (3871, 32984), (4123, 30968), (4424, 28861), (4712, 27097), (4898, 26068), (6004, 21266), (6076, 21014), (6517, 19592), (7448, 17143), (7742, 16492), (8246, 15484), (9796, 13034), (10507, 12152), (10633, 12008)]