89965456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 213160960

約数和(自身を除く): 123195504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 532, 536, 631, 938, 1064, 1072, 1262, 1273, 1876, 2128, 2524, 2546, 3752, 4417, 5048, 5092, 7504, 8834, 8911, 10096, 10184, 11989, 17668, 17822, 20368, 23978, 35336, 35644, 42277, 47956, 70672, 71288, 83923, 84554, 95912, 142576, 167846, 169108, 191824, 295939, 335692, 338216, 591878, 671384, 676432, 803263, 1183756, 1342768, 1606526, 2367512, 3213052, 4735024, 5622841, 6426104, 11245682, 12852208, 22491364, 44982728, 89965456]

約数ペア:

[(1, 89965456), (2, 44982728), (4, 22491364), (7, 12852208), (8, 11245682), (14, 6426104), (16, 5622841), (19, 4735024), (28, 3213052), (38, 2367512), (56, 1606526), (67, 1342768), (76, 1183756), (112, 803263), (133, 676432), (134, 671384), (152, 591878), (266, 338216), (268, 335692), (304, 295939), (469, 191824), (532, 169108), (536, 167846), (631, 142576), (938, 95912), (1064, 84554), (1072, 83923), (1262, 71288), (1273, 70672), (1876, 47956), (2128, 42277), (2524, 35644), (2546, 35336), (3752, 23978), (4417, 20368), (5048, 17822), (5092, 17668), (7504, 11989), (8834, 10184), (8911, 10096)]