16403896012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{43613}}^1$

素因数の和:43751

約数の個数: 72

約数和(自身を含む): 35500051440

約数和(自身を除く): 19096155428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 101, 133, 196, 202, 266, 404, 532, 707, 931, 1414, 1862, 1919, 2828, 3724, 3838, 4949, 7676, 9898, 13433, 19796, 26866, 43613, 53732, 87226, 94031, 174452, 188062, 305291, 376124, 610582, 828647, 1221164, 1657294, 2137037, 3314588, 4274074, 4404913, 5800529, 8548148, 8809826, 11601058, 17619652, 23202116, 30834391, 40603703, 61668782, 81207406, 83693347, 123337564, 162414812, 167386694, 215840737, 334773388, 431681474, 585853429, 863362948, 1171706858, 2343413716, 4100974003, 8201948006, 16403896012]

約数ペア:

[(1, 16403896012), (2, 8201948006), (4, 4100974003), (7, 2343413716), (14, 1171706858), (19, 863362948), (28, 585853429), (38, 431681474), (49, 334773388), (76, 215840737), (98, 167386694), (101, 162414812), (133, 123337564), (196, 83693347), (202, 81207406), (266, 61668782), (404, 40603703), (532, 30834391), (707, 23202116), (931, 17619652), (1414, 11601058), (1862, 8809826), (1919, 8548148), (2828, 5800529), (3724, 4404913), (3838, 4274074), (4949, 3314588), (7676, 2137037), (9898, 1657294), (13433, 1221164), (19796, 828647), (26866, 610582), (43613, 376124), (53732, 305291), (87226, 188062), (94031, 174452)]