64590526

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 133728840

約数和(自身を除く): 69138314

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 419, 539, 637, 838, 847, 1001, 1078, 1274, 1573, 1694, 2002, 2933, 3146, 4609, 5447, 5866, 5929, 7007, 9218, 10894, 11011, 11858, 14014, 20531, 22022, 32263, 38129, 41062, 50699, 59917, 64526, 76258, 77077, 101398, 119834, 154154, 225841, 266903, 354893, 419419, 451682, 533806, 659087, 709786, 838838, 1318174, 2484251, 2935933, 4613609, 4968502, 5871866, 9227218, 32295263, 64590526]

約数ペア:

[(1, 64590526), (2, 32295263), (7, 9227218), (11, 5871866), (13, 4968502), (14, 4613609), (22, 2935933), (26, 2484251), (49, 1318174), (77, 838838), (91, 709786), (98, 659087), (121, 533806), (143, 451682), (154, 419419), (182, 354893), (242, 266903), (286, 225841), (419, 154154), (539, 119834), (637, 101398), (838, 77077), (847, 76258), (1001, 64526), (1078, 59917), (1274, 50699), (1573, 41062), (1694, 38129), (2002, 32263), (2933, 22022), (3146, 20531), (4609, 14014), (5447, 11858), (5866, 11011), (5929, 10894), (7007, 9218)]