156112528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 372351168

約数和(自身を除く): 216238640

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 71, 88, 104, 124, 142, 143, 176, 208, 248, 284, 286, 341, 403, 496, 568, 572, 682, 781, 806, 923, 961, 1136, 1144, 1364, 1562, 1612, 1846, 1922, 2201, 2288, 2728, 3124, 3224, 3692, 3844, 4402, 4433, 5456, 6248, 6448, 7384, 7688, 8804, 8866, 10153, 10571, 12493, 12496, 14768, 15376, 17608, 17732, 20306, 21142, 24211, 24986, 28613, 35216, 35464, 40612, 42284, 48422, 49972, 57226, 68231, 70928, 81224, 84568, 96844, 99944, 114452, 136462, 137423, 162448, 169136, 193688, 199888, 228904, 272924, 274846, 314743, 387376, 457808, 545848, 549692, 629486, 750541, 887003, 1091696, 1099384, 1258972, 1501082, 1774006, 2198768, 2517944, 3002164, 3548012, 5035888, 6004328, 7096024, 9757033, 12008656, 14192048, 19514066, 39028132, 78056264, 156112528]

約数ペア:

[(1, 156112528), (2, 78056264), (4, 39028132), (8, 19514066), (11, 14192048), (13, 12008656), (16, 9757033), (22, 7096024), (26, 6004328), (31, 5035888), (44, 3548012), (52, 3002164), (62, 2517944), (71, 2198768), (88, 1774006), (104, 1501082), (124, 1258972), (142, 1099384), (143, 1091696), (176, 887003), (208, 750541), (248, 629486), (284, 549692), (286, 545848), (341, 457808), (403, 387376), (496, 314743), (568, 274846), (572, 272924), (682, 228904), (781, 199888), (806, 193688), (923, 169136), (961, 162448), (1136, 137423), (1144, 136462), (1364, 114452), (1562, 99944), (1612, 96844), (1846, 84568), (1922, 81224), (2201, 70928), (2288, 68231), (2728, 57226), (3124, 49972), (3224, 48422), (3692, 42284), (3844, 40612), (4402, 35464), (4433, 35216), (5456, 28613), (6248, 24986), (6448, 24211), (7384, 21142), (7688, 20306), (8804, 17732), (8866, 17608), (10153, 15376), (10571, 14768), (12493, 12496)]