66470404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 157163328

約数和(自身を除く): 90692924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1277, 1859, 2002, 2366, 2554, 3718, 4004, 4732, 5108, 7436, 8939, 13013, 14047, 16601, 17878, 26026, 28094, 33202, 35756, 52052, 56188, 66404, 98329, 116207, 182611, 196658, 215813, 232414, 365222, 393316, 431626, 464828, 730444, 863252, 1278277, 1510691, 2373943, 2556554, 3021382, 4747886, 5113108, 6042764, 9495772, 16617601, 33235202, 66470404]

約数ペア:

[(1, 66470404), (2, 33235202), (4, 16617601), (7, 9495772), (11, 6042764), (13, 5113108), (14, 4747886), (22, 3021382), (26, 2556554), (28, 2373943), (44, 1510691), (52, 1278277), (77, 863252), (91, 730444), (143, 464828), (154, 431626), (169, 393316), (182, 365222), (286, 232414), (308, 215813), (338, 196658), (364, 182611), (572, 116207), (676, 98329), (1001, 66404), (1183, 56188), (1277, 52052), (1859, 35756), (2002, 33202), (2366, 28094), (2554, 26026), (3718, 17878), (4004, 16601), (4732, 14047), (5108, 13013), (7436, 8939)]