71280552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 217267200

約数和(自身を除く): 145986648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 137, 152, 163, 168, 228, 266, 274, 326, 399, 411, 456, 489, 532, 548, 652, 798, 822, 959, 978, 1064, 1096, 1141, 1304, 1596, 1644, 1918, 1956, 2282, 2603, 2877, 3097, 3192, 3288, 3423, 3836, 3912, 4564, 5206, 5754, 6194, 6846, 7672, 7809, 9128, 9291, 10412, 11508, 12388, 13692, 15618, 18221, 18582, 20824, 21679, 22331, 23016, 24776, 27384, 31236, 36442, 37164, 43358, 44662, 54663, 62472, 65037, 66993, 72884, 74328, 86716, 89324, 109326, 130074, 133986, 145768, 156317, 173432, 178648, 218652, 260148, 267972, 312634, 424289, 437304, 468951, 520296, 535944, 625268, 848578, 937902, 1250536, 1272867, 1697156, 1875804, 2545734, 2970023, 3394312, 3751608, 5091468, 5940046, 8910069, 10182936, 11880092, 17820138, 23760184, 35640276, 71280552]

約数ペア:

[(1, 71280552), (2, 35640276), (3, 23760184), (4, 17820138), (6, 11880092), (7, 10182936), (8, 8910069), (12, 5940046), (14, 5091468), (19, 3751608), (21, 3394312), (24, 2970023), (28, 2545734), (38, 1875804), (42, 1697156), (56, 1272867), (57, 1250536), (76, 937902), (84, 848578), (114, 625268), (133, 535944), (137, 520296), (152, 468951), (163, 437304), (168, 424289), (228, 312634), (266, 267972), (274, 260148), (326, 218652), (399, 178648), (411, 173432), (456, 156317), (489, 145768), (532, 133986), (548, 130074), (652, 109326), (798, 89324), (822, 86716), (959, 74328), (978, 72884), (1064, 66993), (1096, 65037), (1141, 62472), (1304, 54663), (1596, 44662), (1644, 43358), (1918, 37164), (1956, 36442), (2282, 31236), (2603, 27384), (2877, 24776), (3097, 23016), (3192, 22331), (3288, 21679), (3423, 20824), (3836, 18582), (3912, 18221), (4564, 15618), (5206, 13692), (5754, 12388), (6194, 11508), (6846, 10412), (7672, 9291), (7809, 9128)]