161898176

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 368686080

約数和(自身を除く): 206787904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 71, 79, 82, 88, 142, 158, 164, 176, 284, 316, 328, 352, 451, 568, 632, 656, 704, 781, 869, 902, 1136, 1264, 1312, 1562, 1738, 1804, 2272, 2528, 2624, 2911, 3124, 3239, 3476, 3608, 4544, 5056, 5609, 5822, 6248, 6478, 6952, 7216, 11218, 11644, 12496, 12956, 13904, 14432, 22436, 23288, 24992, 25912, 27808, 28864, 32021, 35629, 44872, 46576, 49984, 51824, 55616, 61699, 64042, 71258, 89744, 93152, 103648, 123398, 128084, 142516, 179488, 186304, 207296, 229969, 246796, 256168, 285032, 358976, 459938, 493592, 512336, 570064, 919876, 987184, 1024672, 1140128, 1839752, 1974368, 2049344, 2280256, 2529659, 3679504, 3948736, 5059318, 7359008, 10118636, 14718016, 20237272, 40474544, 80949088, 161898176]

約数ペア:

[(1, 161898176), (2, 80949088), (4, 40474544), (8, 20237272), (11, 14718016), (16, 10118636), (22, 7359008), (32, 5059318), (41, 3948736), (44, 3679504), (64, 2529659), (71, 2280256), (79, 2049344), (82, 1974368), (88, 1839752), (142, 1140128), (158, 1024672), (164, 987184), (176, 919876), (284, 570064), (316, 512336), (328, 493592), (352, 459938), (451, 358976), (568, 285032), (632, 256168), (656, 246796), (704, 229969), (781, 207296), (869, 186304), (902, 179488), (1136, 142516), (1264, 128084), (1312, 123398), (1562, 103648), (1738, 93152), (1804, 89744), (2272, 71258), (2528, 64042), (2624, 61699), (2911, 55616), (3124, 51824), (3239, 49984), (3476, 46576), (3608, 44872), (4544, 35629), (5056, 32021), (5609, 28864), (5822, 27808), (6248, 25912), (6478, 24992), (6952, 23288), (7216, 22436), (11218, 14432), (11644, 13904), (12496, 12956)]