78163722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 225198792

約数和(自身を除く): 147035070

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 357, 401, 441, 442, 546, 637, 663, 714, 802, 819, 833, 882, 1071, 1203, 1274, 1326, 1547, 1638, 1666, 1911, 1989, 2142, 2406, 2499, 2807, 3094, 3609, 3822, 3978, 4641, 4998, 5213, 5614, 5733, 6817, 7218, 7497, 8421, 9282, 10426, 10829, 11466, 13634, 13923, 14994, 15639, 16842, 19649, 20451, 21658, 25263, 27846, 31278, 32487, 36491, 39298, 40902, 46917, 47719, 50526, 58947, 61353, 64974, 72982, 88621, 93834, 95438, 97461, 109473, 117894, 122706, 143157, 176841, 177242, 194922, 218946, 255437, 265863, 286314, 328419, 334033, 353682, 429471, 510874, 531726, 620347, 656838, 668066, 766311, 797589, 858942, 1002099, 1240694, 1532622, 1595178, 1861041, 2004198, 2298933, 3006297, 3722082, 4342429, 4597866, 5583123, 6012594, 8684858, 11166246, 13027287, 26054574, 39081861, 78163722]

約数ペア:

[(1, 78163722), (2, 39081861), (3, 26054574), (6, 13027287), (7, 11166246), (9, 8684858), (13, 6012594), (14, 5583123), (17, 4597866), (18, 4342429), (21, 3722082), (26, 3006297), (34, 2298933), (39, 2004198), (42, 1861041), (49, 1595178), (51, 1532622), (63, 1240694), (78, 1002099), (91, 858942), (98, 797589), (102, 766311), (117, 668066), (119, 656838), (126, 620347), (147, 531726), (153, 510874), (182, 429471), (221, 353682), (234, 334033), (238, 328419), (273, 286314), (294, 265863), (306, 255437), (357, 218946), (401, 194922), (441, 177242), (442, 176841), (546, 143157), (637, 122706), (663, 117894), (714, 109473), (802, 97461), (819, 95438), (833, 93834), (882, 88621), (1071, 72982), (1203, 64974), (1274, 61353), (1326, 58947), (1547, 50526), (1638, 47719), (1666, 46917), (1911, 40902), (1989, 39298), (2142, 36491), (2406, 32487), (2499, 31278), (2807, 27846), (3094, 25263), (3609, 21658), (3822, 20451), (3978, 19649), (4641, 16842), (4998, 15639), (5213, 14994), (5614, 13923), (5733, 13634), (6817, 11466), (7218, 10829), (7497, 10426), (8421, 9282)]