161852418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11013

約数の個数: 80

約数和(自身を含む): 446402880

約数和(自身を除く): 284550462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 10979, 14742, 21958, 32937, 65874, 76853, 98811, 142727, 153706, 197622, 230559, 285454, 296433, 428181, 461118, 592866, 691677, 856362, 889299, 999089, 1284543, 1383354, 1778598, 1998178, 2075031, 2569086, 2997267, 3853629, 4150062, 5994534, 6225093, 7707258, 8991801, 11560887, 12450186, 17983602, 23121774, 26975403, 53950806, 80926209, 161852418]

約数ペア:

[(1, 161852418), (2, 80926209), (3, 53950806), (6, 26975403), (7, 23121774), (9, 17983602), (13, 12450186), (14, 11560887), (18, 8991801), (21, 7707258), (26, 6225093), (27, 5994534), (39, 4150062), (42, 3853629), (54, 2997267), (63, 2569086), (78, 2075031), (81, 1998178), (91, 1778598), (117, 1383354), (126, 1284543), (162, 999089), (182, 889299), (189, 856362), (234, 691677), (273, 592866), (351, 461118), (378, 428181), (546, 296433), (567, 285454), (702, 230559), (819, 197622), (1053, 153706), (1134, 142727), (1638, 98811), (2106, 76853), (2457, 65874), (4914, 32937), (7371, 21958), (10979, 14742)]