84726928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 118385072

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1949, 1976, 2288, 2717, 3344, 3898, 3952, 5434, 7796, 10868, 15592, 21439, 21736, 25337, 31184, 37031, 42878, 43472, 50674, 74062, 85756, 101348, 148124, 171512, 202696, 278707, 296248, 343024, 405392, 407341, 481403, 557414, 592496, 814682, 962806, 1114828, 1629364, 1925612, 2229656, 3258728, 3851224, 4459312, 5295433, 6517456, 7702448, 10590866, 21181732, 42363464, 84726928]

約数ペア:

[(1, 84726928), (2, 42363464), (4, 21181732), (8, 10590866), (11, 7702448), (13, 6517456), (16, 5295433), (19, 4459312), (22, 3851224), (26, 3258728), (38, 2229656), (44, 1925612), (52, 1629364), (76, 1114828), (88, 962806), (104, 814682), (143, 592496), (152, 557414), (176, 481403), (208, 407341), (209, 405392), (247, 343024), (286, 296248), (304, 278707), (418, 202696), (494, 171512), (572, 148124), (836, 101348), (988, 85756), (1144, 74062), (1672, 50674), (1949, 43472), (1976, 42878), (2288, 37031), (2717, 31184), (3344, 25337), (3898, 21736), (3952, 21439), (5434, 15592), (7796, 10868)]