72137856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 224040960

約数和(自身を除く): 151903104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 571, 658, 672, 752, 896, 987, 1128, 1142, 1316, 1344, 1504, 1713, 1974, 2256, 2284, 2632, 2688, 3008, 3426, 3948, 3997, 4512, 4568, 5264, 6016, 6852, 7896, 7994, 9024, 9136, 10528, 11991, 13704, 15792, 15988, 18048, 18272, 21056, 23982, 26837, 27408, 31584, 31976, 36544, 42112, 47964, 53674, 54816, 63168, 63952, 73088, 80511, 95928, 107348, 109632, 126336, 127904, 161022, 187859, 191856, 214696, 219264, 255808, 322044, 375718, 383712, 429392, 511616, 563577, 644088, 751436, 767424, 858784, 1127154, 1288176, 1502872, 1534848, 1717568, 2254308, 2576352, 3005744, 3435136, 4508616, 5152704, 6011488, 9017232, 10305408, 12022976, 18034464, 24045952, 36068928, 72137856]

約数ペア:

[(1, 72137856), (2, 36068928), (3, 24045952), (4, 18034464), (6, 12022976), (7, 10305408), (8, 9017232), (12, 6011488), (14, 5152704), (16, 4508616), (21, 3435136), (24, 3005744), (28, 2576352), (32, 2254308), (42, 1717568), (47, 1534848), (48, 1502872), (56, 1288176), (64, 1127154), (84, 858784), (94, 767424), (96, 751436), (112, 644088), (128, 563577), (141, 511616), (168, 429392), (188, 383712), (192, 375718), (224, 322044), (282, 255808), (329, 219264), (336, 214696), (376, 191856), (384, 187859), (448, 161022), (564, 127904), (571, 126336), (658, 109632), (672, 107348), (752, 95928), (896, 80511), (987, 73088), (1128, 63952), (1142, 63168), (1316, 54816), (1344, 53674), (1504, 47964), (1713, 42112), (1974, 36544), (2256, 31976), (2284, 31584), (2632, 27408), (2688, 26837), (3008, 23982), (3426, 21056), (3948, 18272), (3997, 18048), (4512, 15988), (4568, 15792), (5264, 13704), (6016, 11991), (6852, 10528), (7896, 9136), (7994, 9024)]