66772156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 138756240

約数和(自身を除く): 71984084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 121, 137, 209, 212, 242, 274, 418, 484, 548, 583, 836, 1007, 1166, 1507, 2014, 2299, 2332, 2603, 3014, 4028, 4598, 5206, 6028, 6413, 7261, 9196, 10412, 11077, 12826, 14522, 16577, 22154, 25652, 28633, 29044, 33154, 44308, 57266, 66308, 79871, 114532, 121847, 137959, 159742, 243694, 275918, 314963, 319484, 487388, 551836, 629926, 878581, 1259852, 1517549, 1757162, 3035098, 3514324, 6070196, 16693039, 33386078, 66772156]

約数ペア:

[(1, 66772156), (2, 33386078), (4, 16693039), (11, 6070196), (19, 3514324), (22, 3035098), (38, 1757162), (44, 1517549), (53, 1259852), (76, 878581), (106, 629926), (121, 551836), (137, 487388), (209, 319484), (212, 314963), (242, 275918), (274, 243694), (418, 159742), (484, 137959), (548, 121847), (583, 114532), (836, 79871), (1007, 66308), (1166, 57266), (1507, 44308), (2014, 33154), (2299, 29044), (2332, 28633), (2603, 25652), (3014, 22154), (4028, 16577), (4598, 14522), (5206, 12826), (6028, 11077), (6413, 10412), (7261, 9196)]