31160766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49737282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 182, 186, 217, 263, 273, 294, 403, 434, 526, 546, 637, 651, 789, 806, 1209, 1274, 1302, 1519, 1578, 1841, 1911, 2418, 2821, 3038, 3419, 3682, 3822, 4557, 5523, 5642, 6838, 8153, 8463, 9114, 10257, 11046, 12887, 16306, 16926, 19747, 20514, 23933, 24459, 25774, 38661, 39494, 47866, 48918, 57071, 59241, 71799, 77322, 105989, 114142, 118482, 143598, 167531, 171213, 211978, 317967, 335062, 342426, 399497, 502593, 635934, 741923, 798994, 1005186, 1198491, 1483846, 2225769, 2396982, 4451538, 5193461, 10386922, 15580383, 31160766]

約数ペア:

[(1, 31160766), (2, 15580383), (3, 10386922), (6, 5193461), (7, 4451538), (13, 2396982), (14, 2225769), (21, 1483846), (26, 1198491), (31, 1005186), (39, 798994), (42, 741923), (49, 635934), (62, 502593), (78, 399497), (91, 342426), (93, 335062), (98, 317967), (147, 211978), (182, 171213), (186, 167531), (217, 143598), (263, 118482), (273, 114142), (294, 105989), (403, 77322), (434, 71799), (526, 59241), (546, 57071), (637, 48918), (651, 47866), (789, 39494), (806, 38661), (1209, 25774), (1274, 24459), (1302, 23933), (1519, 20514), (1578, 19747), (1841, 16926), (1911, 16306), (2418, 12887), (2821, 11046), (3038, 10257), (3419, 9114), (3682, 8463), (3822, 8153), (4557, 6838), (5523, 5642)]