1145144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 2920680

約数和(自身を除く): 1775536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 169, 182, 242, 286, 308, 338, 364, 484, 572, 616, 676, 728, 847, 968, 1001, 1144, 1183, 1352, 1573, 1694, 1859, 2002, 2366, 3146, 3388, 3718, 4004, 4732, 6292, 6776, 7436, 8008, 9464, 11011, 12584, 13013, 14872, 20449, 22022, 26026, 40898, 44044, 52052, 81796, 88088, 104104, 143143, 163592, 286286, 572572, 1145144]

約数ペア:

[(1, 1145144), (2, 572572), (4, 286286), (7, 163592), (8, 143143), (11, 104104), (13, 88088), (14, 81796), (22, 52052), (26, 44044), (28, 40898), (44, 26026), (52, 22022), (56, 20449), (77, 14872), (88, 13013), (91, 12584), (104, 11011), (121, 9464), (143, 8008), (154, 7436), (169, 6776), (182, 6292), (242, 4732), (286, 4004), (308, 3718), (338, 3388), (364, 3146), (484, 2366), (572, 2002), (616, 1859), (676, 1694), (728, 1573), (847, 1352), (968, 1183), (1001, 1144)]