53940978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 80

約数和(自身を含む): 148800960

約数和(自身を除く): 94859982

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, 3659, 4914, 7318, 7371, 10977, 14742, 21954, 25613, 32931, 47567, 51226, 65862, 76839, 95134, 98793, 142701, 153678, 197586, 230517, 285402, 296379, 332969, 428103, 461034, 592758, 665938, 691551, 856206, 998907, 1284309, 1383102, 1997814, 2074653, 2568618, 2996721, 3852927, 4149306, 5993442, 7705854, 8990163, 17980326, 26970489, 53940978]

約数ペア:

[(1, 53940978), (2, 26970489), (3, 17980326), (6, 8990163), (7, 7705854), (9, 5993442), (13, 4149306), (14, 3852927), (18, 2996721), (21, 2568618), (26, 2074653), (27, 1997814), (39, 1383102), (42, 1284309), (54, 998907), (63, 856206), (78, 691551), (81, 665938), (91, 592758), (117, 461034), (126, 428103), (162, 332969), (182, 296379), (189, 285402), (234, 230517), (273, 197586), (351, 153678), (378, 142701), (546, 98793), (567, 95134), (702, 76839), (819, 65862), (1053, 51226), (1134, 47567), (1638, 32931), (2106, 25613), (2457, 21954), (3659, 14742), (4914, 10977), (7318, 7371)]