72791432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 172641600

約数和(自身を除く): 99850168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 43, 56, 74, 76, 86, 133, 148, 152, 172, 259, 266, 296, 301, 344, 518, 532, 602, 703, 817, 1036, 1064, 1204, 1406, 1591, 1634, 1849, 2072, 2408, 2812, 3182, 3268, 3698, 4921, 5624, 5719, 6364, 6536, 7396, 9842, 11137, 11438, 12728, 12943, 14792, 19684, 22274, 22876, 25886, 30229, 35131, 39368, 44548, 45752, 51772, 60458, 68413, 70262, 89096, 103544, 120916, 136826, 140524, 211603, 241832, 245917, 273652, 281048, 423206, 478891, 491834, 547304, 846412, 957782, 983668, 1299847, 1692824, 1915564, 1967336, 2599694, 3831128, 5199388, 9098929, 10398776, 18197858, 36395716, 72791432]

約数ペア:

[(1, 72791432), (2, 36395716), (4, 18197858), (7, 10398776), (8, 9098929), (14, 5199388), (19, 3831128), (28, 2599694), (37, 1967336), (38, 1915564), (43, 1692824), (56, 1299847), (74, 983668), (76, 957782), (86, 846412), (133, 547304), (148, 491834), (152, 478891), (172, 423206), (259, 281048), (266, 273652), (296, 245917), (301, 241832), (344, 211603), (518, 140524), (532, 136826), (602, 120916), (703, 103544), (817, 89096), (1036, 70262), (1064, 68413), (1204, 60458), (1406, 51772), (1591, 45752), (1634, 44548), (1849, 39368), (2072, 35131), (2408, 30229), (2812, 25886), (3182, 22876), (3268, 22274), (3698, 19684), (4921, 14792), (5624, 12943), (5719, 12728), (6364, 11438), (6536, 11137), (7396, 9842)]