81984084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 237269760

約数和(自身を除く): 155285676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 193, 273, 364, 386, 389, 546, 579, 772, 778, 1092, 1158, 1167, 1351, 1556, 2316, 2334, 2509, 2702, 2723, 4053, 4668, 5018, 5057, 5404, 5446, 7527, 8106, 8169, 10036, 10114, 10892, 15054, 15171, 16212, 16338, 17563, 20228, 30108, 30342, 32676, 35126, 35399, 52689, 60684, 70252, 70798, 75077, 105378, 106197, 141596, 150154, 210756, 212394, 225231, 300308, 424788, 450462, 525539, 900924, 976001, 1051078, 1576617, 1952002, 2102156, 2928003, 3153234, 3904004, 5856006, 6306468, 6832007, 11712012, 13664014, 20496021, 27328028, 40992042, 81984084]

約数ペア:

[(1, 81984084), (2, 40992042), (3, 27328028), (4, 20496021), (6, 13664014), (7, 11712012), (12, 6832007), (13, 6306468), (14, 5856006), (21, 3904004), (26, 3153234), (28, 2928003), (39, 2102156), (42, 1952002), (52, 1576617), (78, 1051078), (84, 976001), (91, 900924), (156, 525539), (182, 450462), (193, 424788), (273, 300308), (364, 225231), (386, 212394), (389, 210756), (546, 150154), (579, 141596), (772, 106197), (778, 105378), (1092, 75077), (1158, 70798), (1167, 70252), (1351, 60684), (1556, 52689), (2316, 35399), (2334, 35126), (2509, 32676), (2702, 30342), (2723, 30108), (4053, 20228), (4668, 17563), (5018, 16338), (5057, 16212), (5404, 15171), (5446, 15054), (7527, 10892), (8106, 10114), (8169, 10036)]