39578292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 72

約数和(自身を含む): 113436960

約数和(自身を除く): 73858668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 4451, 8892, 8902, 13353, 17804, 26706, 40059, 53412, 57863, 80118, 84569, 115726, 160236, 169138, 173589, 231452, 253707, 338276, 347178, 507414, 520767, 694356, 761121, 1014828, 1041534, 1099397, 1522242, 2083068, 2198794, 3044484, 3298191, 4397588, 6596382, 9894573, 13192764, 19789146, 39578292]

約数ペア:

[(1, 39578292), (2, 19789146), (3, 13192764), (4, 9894573), (6, 6596382), (9, 4397588), (12, 3298191), (13, 3044484), (18, 2198794), (19, 2083068), (26, 1522242), (36, 1099397), (38, 1041534), (39, 1014828), (52, 761121), (57, 694356), (76, 520767), (78, 507414), (114, 347178), (117, 338276), (156, 253707), (171, 231452), (228, 173589), (234, 169138), (247, 160236), (342, 115726), (468, 84569), (494, 80118), (684, 57863), (741, 53412), (988, 40059), (1482, 26706), (2223, 17804), (2964, 13353), (4446, 8902), (4451, 8892)]