71478064

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 177095808

約数和(自身を除く): 105617744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 173, 196, 217, 238, 248, 272, 346, 392, 434, 476, 496, 527, 692, 784, 833, 868, 952, 1054, 1211, 1384, 1519, 1666, 1736, 1904, 2108, 2422, 2768, 2941, 3038, 3332, 3472, 3689, 4216, 4844, 5363, 5882, 6076, 6664, 7378, 8432, 8477, 9688, 10726, 11764, 12152, 13328, 14756, 16954, 19376, 20587, 21452, 23528, 24304, 25823, 29512, 33908, 37541, 41174, 42904, 47056, 51646, 59024, 67816, 75082, 82348, 85808, 91171, 103292, 135632, 144109, 150164, 164696, 182342, 206584, 262787, 288218, 300328, 329392, 364684, 413168, 525574, 576436, 600656, 638197, 729368, 1051148, 1152872, 1276394, 1458736, 2102296, 2305744, 2552788, 4204592, 4467379, 5105576, 8934758, 10211152, 17869516, 35739032, 71478064]

約数ペア:

[(1, 71478064), (2, 35739032), (4, 17869516), (7, 10211152), (8, 8934758), (14, 5105576), (16, 4467379), (17, 4204592), (28, 2552788), (31, 2305744), (34, 2102296), (49, 1458736), (56, 1276394), (62, 1152872), (68, 1051148), (98, 729368), (112, 638197), (119, 600656), (124, 576436), (136, 525574), (173, 413168), (196, 364684), (217, 329392), (238, 300328), (248, 288218), (272, 262787), (346, 206584), (392, 182342), (434, 164696), (476, 150164), (496, 144109), (527, 135632), (692, 103292), (784, 91171), (833, 85808), (868, 82348), (952, 75082), (1054, 67816), (1211, 59024), (1384, 51646), (1519, 47056), (1666, 42904), (1736, 41174), (1904, 37541), (2108, 33908), (2422, 29512), (2768, 25823), (2941, 24304), (3038, 23528), (3332, 21452), (3472, 20587), (3689, 19376), (4216, 16954), (4844, 14756), (5363, 13328), (5882, 12152), (6076, 11764), (6664, 10726), (7378, 9688), (8432, 8477)]