72321144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 220416000

約数和(自身を除く): 148094856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 139, 152, 163, 168, 228, 266, 278, 326, 399, 417, 456, 489, 532, 556, 652, 798, 834, 973, 978, 1064, 1112, 1141, 1304, 1596, 1668, 1946, 1956, 2282, 2641, 2919, 3097, 3192, 3336, 3423, 3892, 3912, 4564, 5282, 5838, 6194, 6846, 7784, 7923, 9128, 9291, 10564, 11676, 12388, 13692, 15846, 18487, 18582, 21128, 21679, 22657, 23352, 24776, 27384, 31692, 36974, 37164, 43358, 45314, 55461, 63384, 65037, 67971, 73948, 74328, 86716, 90628, 110922, 130074, 135942, 147896, 158599, 173432, 181256, 221844, 260148, 271884, 317198, 430483, 443688, 475797, 520296, 543768, 634396, 860966, 951594, 1268792, 1291449, 1721932, 1903188, 2582898, 3013381, 3443864, 3806376, 5165796, 6026762, 9040143, 10331592, 12053524, 18080286, 24107048, 36160572, 72321144]

約数ペア:

[(1, 72321144), (2, 36160572), (3, 24107048), (4, 18080286), (6, 12053524), (7, 10331592), (8, 9040143), (12, 6026762), (14, 5165796), (19, 3806376), (21, 3443864), (24, 3013381), (28, 2582898), (38, 1903188), (42, 1721932), (56, 1291449), (57, 1268792), (76, 951594), (84, 860966), (114, 634396), (133, 543768), (139, 520296), (152, 475797), (163, 443688), (168, 430483), (228, 317198), (266, 271884), (278, 260148), (326, 221844), (399, 181256), (417, 173432), (456, 158599), (489, 147896), (532, 135942), (556, 130074), (652, 110922), (798, 90628), (834, 86716), (973, 74328), (978, 73948), (1064, 67971), (1112, 65037), (1141, 63384), (1304, 55461), (1596, 45314), (1668, 43358), (1946, 37164), (1956, 36974), (2282, 31692), (2641, 27384), (2919, 24776), (3097, 23352), (3192, 22657), (3336, 21679), (3423, 21128), (3892, 18582), (3912, 18487), (4564, 15846), (5282, 13692), (5838, 12388), (6194, 11676), (6846, 10564), (7784, 9291), (7923, 9128)]