64486548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 191711520

約数和(自身を除く): 127224972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 263, 278, 294, 417, 441, 526, 556, 588, 789, 834, 882, 973, 1052, 1251, 1578, 1668, 1764, 1841, 1946, 2367, 2502, 2919, 3156, 3682, 3892, 4734, 5004, 5523, 5838, 6811, 7364, 8757, 9468, 11046, 11676, 12887, 13622, 16569, 17514, 20433, 22092, 25774, 27244, 33138, 35028, 36557, 38661, 40866, 51548, 61299, 66276, 73114, 77322, 81732, 109671, 115983, 122598, 146228, 154644, 219342, 231966, 245196, 255899, 329013, 438684, 463932, 511798, 658026, 767697, 1023596, 1316052, 1535394, 1791293, 2303091, 3070788, 3582586, 4606182, 5373879, 7165172, 9212364, 10747758, 16121637, 21495516, 32243274, 64486548]

約数ペア:

[(1, 64486548), (2, 32243274), (3, 21495516), (4, 16121637), (6, 10747758), (7, 9212364), (9, 7165172), (12, 5373879), (14, 4606182), (18, 3582586), (21, 3070788), (28, 2303091), (36, 1791293), (42, 1535394), (49, 1316052), (63, 1023596), (84, 767697), (98, 658026), (126, 511798), (139, 463932), (147, 438684), (196, 329013), (252, 255899), (263, 245196), (278, 231966), (294, 219342), (417, 154644), (441, 146228), (526, 122598), (556, 115983), (588, 109671), (789, 81732), (834, 77322), (882, 73114), (973, 66276), (1052, 61299), (1251, 51548), (1578, 40866), (1668, 38661), (1764, 36557), (1841, 35028), (1946, 33138), (2367, 27244), (2502, 25774), (2919, 22092), (3156, 20433), (3682, 17514), (3892, 16569), (4734, 13622), (5004, 12887), (5523, 11676), (5838, 11046), (6811, 9468), (7364, 8757)]