7755748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 18446400

約数和(自身を除く): 10690652

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 149, 154, 169, 182, 286, 298, 308, 338, 364, 572, 596, 676, 1001, 1043, 1183, 1639, 1859, 1937, 2002, 2086, 2366, 3278, 3718, 3874, 4004, 4172, 4732, 6556, 7436, 7748, 11473, 13013, 13559, 21307, 22946, 25181, 26026, 27118, 42614, 45892, 50362, 52052, 54236, 85228, 100724, 149149, 176267, 276991, 298298, 352534, 553982, 596596, 705068, 1107964, 1938937, 3877874, 7755748]

約数ペア:

[(1, 7755748), (2, 3877874), (4, 1938937), (7, 1107964), (11, 705068), (13, 596596), (14, 553982), (22, 352534), (26, 298298), (28, 276991), (44, 176267), (52, 149149), (77, 100724), (91, 85228), (143, 54236), (149, 52052), (154, 50362), (169, 45892), (182, 42614), (286, 27118), (298, 26026), (308, 25181), (338, 22946), (364, 21307), (572, 13559), (596, 13013), (676, 11473), (1001, 7748), (1043, 7436), (1183, 6556), (1639, 4732), (1859, 4172), (1937, 4004), (2002, 3874), (2086, 3718), (2366, 3278)]