71878968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 230515200

約数和(自身を除く): 158636232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 137, 168, 189, 216, 252, 274, 347, 378, 411, 504, 548, 694, 756, 822, 959, 1041, 1096, 1233, 1388, 1512, 1644, 1918, 2082, 2429, 2466, 2776, 2877, 3123, 3288, 3699, 3836, 4164, 4858, 4932, 5754, 6246, 7287, 7398, 7672, 8328, 8631, 9369, 9716, 9864, 11508, 12492, 14574, 14796, 17262, 18738, 19432, 21861, 23016, 24984, 25893, 29148, 29592, 34524, 37476, 43722, 47539, 51786, 58296, 65583, 69048, 74952, 87444, 95078, 103572, 131166, 142617, 174888, 190156, 207144, 262332, 285234, 332773, 380312, 427851, 524664, 570468, 665546, 855702, 998319, 1140936, 1283553, 1331092, 1711404, 1996638, 2567106, 2662184, 2994957, 3422808, 3993276, 5134212, 5989914, 7986552, 8984871, 10268424, 11979828, 17969742, 23959656, 35939484, 71878968]

約数ペア:

[(1, 71878968), (2, 35939484), (3, 23959656), (4, 17969742), (6, 11979828), (7, 10268424), (8, 8984871), (9, 7986552), (12, 5989914), (14, 5134212), (18, 3993276), (21, 3422808), (24, 2994957), (27, 2662184), (28, 2567106), (36, 1996638), (42, 1711404), (54, 1331092), (56, 1283553), (63, 1140936), (72, 998319), (84, 855702), (108, 665546), (126, 570468), (137, 524664), (168, 427851), (189, 380312), (216, 332773), (252, 285234), (274, 262332), (347, 207144), (378, 190156), (411, 174888), (504, 142617), (548, 131166), (694, 103572), (756, 95078), (822, 87444), (959, 74952), (1041, 69048), (1096, 65583), (1233, 58296), (1388, 51786), (1512, 47539), (1644, 43722), (1918, 37476), (2082, 34524), (2429, 29592), (2466, 29148), (2776, 25893), (2877, 24984), (3123, 23016), (3288, 21861), (3699, 19432), (3836, 18738), (4164, 17262), (4858, 14796), (4932, 14574), (5754, 12492), (6246, 11508), (7287, 9864), (7398, 9716), (7672, 9369), (8328, 8631)]