101621728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 243492480

約数和(自身を除く): 141870752

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 43, 46, 52, 76, 86, 92, 104, 152, 169, 172, 184, 208, 247, 299, 304, 338, 344, 368, 416, 437, 494, 559, 598, 608, 676, 688, 736, 817, 874, 988, 989, 1118, 1196, 1352, 1376, 1634, 1748, 1976, 1978, 2236, 2392, 2704, 3211, 3268, 3496, 3887, 3952, 3956, 4472, 4784, 5408, 5681, 6422, 6536, 6992, 7267, 7774, 7904, 7912, 8944, 9568, 10621, 11362, 12844, 12857, 13072, 13984, 14534, 15548, 15824, 17888, 18791, 21242, 22724, 25688, 25714, 26144, 29068, 31096, 31648, 37582, 42484, 45448, 51376, 51428, 58136, 62192, 73853, 75164, 84968, 90896, 102752, 102856, 116272, 124384, 138073, 147706, 150328, 167141, 169936, 181792, 205712, 232544, 244283, 276146, 295412, 300656, 334282, 339872, 411424, 488566, 552292, 590824, 601312, 668564, 977132, 1104584, 1181648, 1337128, 1954264, 2209168, 2363296, 2674256, 3175679, 3908528, 4418336, 5348512, 6351358, 7817056, 12702716, 25405432, 50810864, 101621728]

約数ペア:

[(1, 101621728), (2, 50810864), (4, 25405432), (8, 12702716), (13, 7817056), (16, 6351358), (19, 5348512), (23, 4418336), (26, 3908528), (32, 3175679), (38, 2674256), (43, 2363296), (46, 2209168), (52, 1954264), (76, 1337128), (86, 1181648), (92, 1104584), (104, 977132), (152, 668564), (169, 601312), (172, 590824), (184, 552292), (208, 488566), (247, 411424), (299, 339872), (304, 334282), (338, 300656), (344, 295412), (368, 276146), (416, 244283), (437, 232544), (494, 205712), (559, 181792), (598, 169936), (608, 167141), (676, 150328), (688, 147706), (736, 138073), (817, 124384), (874, 116272), (988, 102856), (989, 102752), (1118, 90896), (1196, 84968), (1352, 75164), (1376, 73853), (1634, 62192), (1748, 58136), (1976, 51428), (1978, 51376), (2236, 45448), (2392, 42484), (2704, 37582), (3211, 31648), (3268, 31096), (3496, 29068), (3887, 26144), (3952, 25714), (3956, 25688), (4472, 22724), (4784, 21242), (5408, 18791), (5681, 17888), (6422, 15824), (6536, 15548), (6992, 14534), (7267, 13984), (7774, 13072), (7904, 12857), (7912, 12844), (8944, 11362), (9568, 10621)]