4440072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 14515200

約数和(自身を除く): 10075128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 107, 114, 133, 152, 156, 168, 182, 214, 228, 247, 266, 273, 312, 321, 364, 399, 428, 456, 494, 532, 546, 642, 728, 741, 749, 798, 856, 988, 1064, 1092, 1284, 1391, 1482, 1498, 1596, 1729, 1976, 2033, 2184, 2247, 2568, 2782, 2964, 2996, 3192, 3458, 4066, 4173, 4494, 5187, 5564, 5928, 5992, 6099, 6916, 8132, 8346, 8988, 9737, 10374, 11128, 12198, 13832, 14231, 16264, 16692, 17976, 19474, 20748, 24396, 26429, 28462, 29211, 33384, 38948, 41496, 42693, 48792, 52858, 56924, 58422, 77896, 79287, 85386, 105716, 113848, 116844, 158574, 170772, 185003, 211432, 233688, 317148, 341544, 370006, 555009, 634296, 740012, 1110018, 1480024, 2220036, 4440072]

約数ペア:

[(1, 4440072), (2, 2220036), (3, 1480024), (4, 1110018), (6, 740012), (7, 634296), (8, 555009), (12, 370006), (13, 341544), (14, 317148), (19, 233688), (21, 211432), (24, 185003), (26, 170772), (28, 158574), (38, 116844), (39, 113848), (42, 105716), (52, 85386), (56, 79287), (57, 77896), (76, 58422), (78, 56924), (84, 52858), (91, 48792), (104, 42693), (107, 41496), (114, 38948), (133, 33384), (152, 29211), (156, 28462), (168, 26429), (182, 24396), (214, 20748), (228, 19474), (247, 17976), (266, 16692), (273, 16264), (312, 14231), (321, 13832), (364, 12198), (399, 11128), (428, 10374), (456, 9737), (494, 8988), (532, 8346), (546, 8132), (642, 6916), (728, 6099), (741, 5992), (749, 5928), (798, 5564), (856, 5187), (988, 4494), (1064, 4173), (1092, 4066), (1284, 3458), (1391, 3192), (1482, 2996), (1498, 2964), (1596, 2782), (1729, 2568), (1976, 2247), (2033, 2184)]