78466388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19632

約数の個数: 48

約数和(自身を含む): 184377984

約数和(自身を除く): 105911596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19597, 39194, 78388, 137179, 215567, 254761, 274358, 431134, 509522, 548716, 862268, 1019044, 1508969, 1783327, 2802371, 3017938, 3566654, 5604742, 6035876, 7133308, 11209484, 19616597, 39233194, 78466388]

約数ペア:

[(1, 78466388), (2, 39233194), (4, 19616597), (7, 11209484), (11, 7133308), (13, 6035876), (14, 5604742), (22, 3566654), (26, 3017938), (28, 2802371), (44, 1783327), (52, 1508969), (77, 1019044), (91, 862268), (143, 548716), (154, 509522), (182, 431134), (286, 274358), (308, 254761), (364, 215567), (572, 137179), (1001, 78388), (2002, 39194), (4004, 19597)]