90512656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 204500800

約数和(自身を除く): 113988144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 592, 619, 703, 962, 988, 1238, 1406, 1924, 1976, 2476, 2812, 3848, 3952, 4952, 5624, 7696, 8047, 9139, 9904, 11248, 11761, 16094, 18278, 22903, 23522, 32188, 36556, 45806, 47044, 64376, 73112, 91612, 94088, 128752, 146224, 152893, 183224, 188176, 297739, 305786, 366448, 435157, 595478, 611572, 870314, 1190956, 1223144, 1740628, 2381912, 2446288, 3481256, 4763824, 5657041, 6962512, 11314082, 22628164, 45256328, 90512656]

約数ペア:

[(1, 90512656), (2, 45256328), (4, 22628164), (8, 11314082), (13, 6962512), (16, 5657041), (19, 4763824), (26, 3481256), (37, 2446288), (38, 2381912), (52, 1740628), (74, 1223144), (76, 1190956), (104, 870314), (148, 611572), (152, 595478), (208, 435157), (247, 366448), (296, 305786), (304, 297739), (481, 188176), (494, 183224), (592, 152893), (619, 146224), (703, 128752), (962, 94088), (988, 91612), (1238, 73112), (1406, 64376), (1924, 47044), (1976, 45806), (2476, 36556), (2812, 32188), (3848, 23522), (3952, 22903), (4952, 18278), (5624, 16094), (7696, 11761), (8047, 11248), (9139, 9904)]