7880418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 22329216

約数和(自身を除く): 14448798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 283, 306, 357, 442, 546, 566, 663, 714, 819, 849, 1071, 1326, 1547, 1638, 1698, 1981, 1989, 2142, 2547, 3094, 3679, 3962, 3978, 4641, 4811, 5094, 5943, 7358, 9282, 9622, 11037, 11886, 13923, 14433, 17829, 22074, 25753, 27846, 28866, 33111, 33677, 35658, 43299, 51506, 62543, 66222, 67354, 77259, 86598, 101031, 125086, 154518, 187629, 202062, 231777, 303093, 375258, 437801, 463554, 562887, 606186, 875602, 1125774, 1313403, 2626806, 3940209, 7880418]

約数ペア:

[(1, 7880418), (2, 3940209), (3, 2626806), (6, 1313403), (7, 1125774), (9, 875602), (13, 606186), (14, 562887), (17, 463554), (18, 437801), (21, 375258), (26, 303093), (34, 231777), (39, 202062), (42, 187629), (51, 154518), (63, 125086), (78, 101031), (91, 86598), (102, 77259), (117, 67354), (119, 66222), (126, 62543), (153, 51506), (182, 43299), (221, 35658), (234, 33677), (238, 33111), (273, 28866), (283, 27846), (306, 25753), (357, 22074), (442, 17829), (546, 14433), (566, 13923), (663, 11886), (714, 11037), (819, 9622), (849, 9282), (1071, 7358), (1326, 5943), (1547, 5094), (1638, 4811), (1698, 4641), (1981, 3978), (1989, 3962), (2142, 3679), (2547, 3094)]