77738804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 98378956

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 92, 143, 209, 247, 253, 286, 299, 311, 418, 437, 494, 506, 572, 598, 622, 836, 874, 988, 1012, 1196, 1244, 1748, 2717, 3289, 3421, 4043, 4807, 5434, 5681, 5909, 6578, 6842, 7153, 8086, 9614, 10868, 11362, 11818, 13156, 13684, 14306, 16172, 19228, 22724, 23636, 28612, 44473, 62491, 64999, 76817, 78683, 88946, 92989, 124982, 129998, 135907, 153634, 157366, 177892, 185978, 249964, 259996, 271814, 307268, 314732, 371956, 543628, 844987, 1022879, 1494977, 1689974, 1766791, 2045758, 2989954, 3379948, 3533582, 4091516, 5979908, 7067164, 19434701, 38869402, 77738804]

約数ペア:

[(1, 77738804), (2, 38869402), (4, 19434701), (11, 7067164), (13, 5979908), (19, 4091516), (22, 3533582), (23, 3379948), (26, 2989954), (38, 2045758), (44, 1766791), (46, 1689974), (52, 1494977), (76, 1022879), (92, 844987), (143, 543628), (209, 371956), (247, 314732), (253, 307268), (286, 271814), (299, 259996), (311, 249964), (418, 185978), (437, 177892), (494, 157366), (506, 153634), (572, 135907), (598, 129998), (622, 124982), (836, 92989), (874, 88946), (988, 78683), (1012, 76817), (1196, 64999), (1244, 62491), (1748, 44473), (2717, 28612), (3289, 23636), (3421, 22724), (4043, 19228), (4807, 16172), (5434, 14306), (5681, 13684), (5909, 13156), (6578, 11818), (6842, 11362), (7153, 10868), (8086, 9614)]