31514912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 43165792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 71, 88, 97, 104, 142, 143, 176, 194, 208, 284, 286, 352, 388, 416, 568, 572, 776, 781, 923, 1067, 1136, 1144, 1261, 1552, 1562, 1846, 2134, 2272, 2288, 2522, 3104, 3124, 3692, 4268, 4576, 5044, 6248, 6887, 7384, 8536, 10088, 10153, 12496, 13774, 13871, 14768, 17072, 20176, 20306, 24992, 27548, 27742, 29536, 34144, 40352, 40612, 55096, 55484, 75757, 81224, 89531, 110192, 110968, 151514, 162448, 179062, 220384, 221936, 303028, 324896, 358124, 443872, 606056, 716248, 984841, 1212112, 1432496, 1969682, 2424224, 2864992, 3939364, 7878728, 15757456, 31514912]

約数ペア:

[(1, 31514912), (2, 15757456), (4, 7878728), (8, 3939364), (11, 2864992), (13, 2424224), (16, 1969682), (22, 1432496), (26, 1212112), (32, 984841), (44, 716248), (52, 606056), (71, 443872), (88, 358124), (97, 324896), (104, 303028), (142, 221936), (143, 220384), (176, 179062), (194, 162448), (208, 151514), (284, 110968), (286, 110192), (352, 89531), (388, 81224), (416, 75757), (568, 55484), (572, 55096), (776, 40612), (781, 40352), (923, 34144), (1067, 29536), (1136, 27742), (1144, 27548), (1261, 24992), (1552, 20306), (1562, 20176), (1846, 17072), (2134, 14768), (2272, 13871), (2288, 13774), (2522, 12496), (3104, 10153), (3124, 10088), (3692, 8536), (4268, 7384), (4576, 6887), (5044, 6248)]