31440744

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 94464000

約数和(自身を除く): 63023256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 114, 141, 152, 163, 171, 188, 216, 228, 282, 326, 342, 376, 423, 456, 489, 513, 564, 652, 684, 846, 893, 978, 1026, 1128, 1269, 1304, 1368, 1467, 1692, 1786, 1956, 2052, 2538, 2679, 2934, 3097, 3384, 3572, 3912, 4104, 4401, 5076, 5358, 5868, 6194, 7144, 7661, 8037, 8802, 9291, 10152, 10716, 11736, 12388, 15322, 16074, 17604, 18582, 21432, 22983, 24111, 24776, 27873, 30644, 32148, 35208, 37164, 45966, 48222, 55746, 61288, 64296, 68949, 74328, 83619, 91932, 96444, 111492, 137898, 145559, 167238, 183864, 192888, 206847, 222984, 275796, 291118, 334476, 413694, 436677, 551592, 582236, 668952, 827388, 873354, 1164472, 1310031, 1654776, 1746708, 2620062, 3493416, 3930093, 5240124, 7860186, 10480248, 15720372, 31440744]

約数ペア:

[(1, 31440744), (2, 15720372), (3, 10480248), (4, 7860186), (6, 5240124), (8, 3930093), (9, 3493416), (12, 2620062), (18, 1746708), (19, 1654776), (24, 1310031), (27, 1164472), (36, 873354), (38, 827388), (47, 668952), (54, 582236), (57, 551592), (72, 436677), (76, 413694), (94, 334476), (108, 291118), (114, 275796), (141, 222984), (152, 206847), (163, 192888), (171, 183864), (188, 167238), (216, 145559), (228, 137898), (282, 111492), (326, 96444), (342, 91932), (376, 83619), (423, 74328), (456, 68949), (489, 64296), (513, 61288), (564, 55746), (652, 48222), (684, 45966), (846, 37164), (893, 35208), (978, 32148), (1026, 30644), (1128, 27873), (1269, 24776), (1304, 24111), (1368, 22983), (1467, 21432), (1692, 18582), (1786, 17604), (1956, 16074), (2052, 15322), (2538, 12388), (2679, 11736), (2934, 10716), (3097, 10152), (3384, 9291), (3572, 8802), (3912, 8037), (4104, 7661), (4401, 7144), (5076, 6194), (5358, 5868)]