64686468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 195580224

約数和(自身を除く): 130893756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 132, 137, 146, 147, 154, 196, 219, 231, 274, 292, 294, 308, 411, 438, 462, 511, 539, 548, 588, 803, 822, 876, 924, 959, 1022, 1078, 1507, 1533, 1606, 1617, 1644, 1918, 2044, 2156, 2409, 2877, 3014, 3066, 3212, 3234, 3577, 3836, 4521, 4818, 5621, 5754, 6028, 6132, 6468, 6713, 7154, 9042, 9636, 10001, 10549, 10731, 11242, 11508, 13426, 14308, 16863, 18084, 20002, 20139, 21098, 21462, 22484, 26852, 30003, 31647, 33726, 39347, 40004, 40278, 42196, 42924, 60006, 63294, 67452, 70007, 73843, 78694, 80556, 110011, 118041, 120012, 126588, 140014, 147686, 157388, 210021, 220022, 221529, 236082, 280028, 295372, 330033, 420042, 440044, 443058, 472164, 490049, 660066, 770077, 840084, 886116, 980098, 1320132, 1470147, 1540154, 1960196, 2310231, 2940294, 3080308, 4620462, 5390539, 5880588, 9240924, 10781078, 16171617, 21562156, 32343234, 64686468]

約数ペア:

[(1, 64686468), (2, 32343234), (3, 21562156), (4, 16171617), (6, 10781078), (7, 9240924), (11, 5880588), (12, 5390539), (14, 4620462), (21, 3080308), (22, 2940294), (28, 2310231), (33, 1960196), (42, 1540154), (44, 1470147), (49, 1320132), (66, 980098), (73, 886116), (77, 840084), (84, 770077), (98, 660066), (132, 490049), (137, 472164), (146, 443058), (147, 440044), (154, 420042), (196, 330033), (219, 295372), (231, 280028), (274, 236082), (292, 221529), (294, 220022), (308, 210021), (411, 157388), (438, 147686), (462, 140014), (511, 126588), (539, 120012), (548, 118041), (588, 110011), (803, 80556), (822, 78694), (876, 73843), (924, 70007), (959, 67452), (1022, 63294), (1078, 60006), (1507, 42924), (1533, 42196), (1606, 40278), (1617, 40004), (1644, 39347), (1918, 33726), (2044, 31647), (2156, 30003), (2409, 26852), (2877, 22484), (3014, 21462), (3066, 21098), (3212, 20139), (3234, 20002), (3577, 18084), (3836, 16863), (4521, 14308), (4818, 13426), (5621, 11508), (5754, 11242), (6028, 10731), (6132, 10549), (6468, 10001), (6713, 9636), (7154, 9042)]