81861792

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 222264000

約数和(自身を除く): 140402208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 97, 118, 149, 177, 194, 236, 291, 298, 354, 388, 447, 472, 582, 596, 708, 776, 894, 944, 1164, 1192, 1416, 1552, 1788, 1888, 2328, 2384, 2832, 3104, 3576, 4656, 4768, 5664, 5723, 7152, 8791, 9312, 11446, 14304, 14453, 17169, 17582, 22892, 26373, 28906, 34338, 35164, 43359, 45784, 52746, 57812, 68676, 70328, 86718, 91568, 105492, 115624, 137352, 140656, 173436, 183136, 210984, 231248, 274704, 281312, 346872, 421968, 462496, 549408, 693744, 843936, 852727, 1387488, 1705454, 2558181, 3410908, 5116362, 6821816, 10232724, 13643632, 20465448, 27287264, 40930896, 81861792]

約数ペア:

[(1, 81861792), (2, 40930896), (3, 27287264), (4, 20465448), (6, 13643632), (8, 10232724), (12, 6821816), (16, 5116362), (24, 3410908), (32, 2558181), (48, 1705454), (59, 1387488), (96, 852727), (97, 843936), (118, 693744), (149, 549408), (177, 462496), (194, 421968), (236, 346872), (291, 281312), (298, 274704), (354, 231248), (388, 210984), (447, 183136), (472, 173436), (582, 140656), (596, 137352), (708, 115624), (776, 105492), (894, 91568), (944, 86718), (1164, 70328), (1192, 68676), (1416, 57812), (1552, 52746), (1788, 45784), (1888, 43359), (2328, 35164), (2384, 34338), (2832, 28906), (3104, 26373), (3576, 22892), (4656, 17582), (4768, 17169), (5664, 14453), (5723, 14304), (7152, 11446), (8791, 9312)]