31351824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 120

約数和(自身を含む): 105618240

約数和(自身を除く): 74266416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1637, 2128, 2394, 2736, 3192, 3274, 4788, 4911, 6384, 6548, 9576, 9822, 11459, 13096, 14733, 19152, 19644, 22918, 26192, 29466, 31103, 34377, 39288, 45836, 58932, 62206, 68754, 78576, 91672, 93309, 103131, 117864, 124412, 137508, 183344, 186618, 206262, 217721, 235728, 248824, 275016, 279927, 373236, 412524, 435442, 497648, 550032, 559854, 653163, 746472, 825048, 870884, 1119708, 1306326, 1492944, 1650096, 1741768, 1959489, 2239416, 2612652, 3483536, 3918978, 4478832, 5225304, 7837956, 10450608, 15675912, 31351824]

約数ペア:

[(1, 31351824), (2, 15675912), (3, 10450608), (4, 7837956), (6, 5225304), (7, 4478832), (8, 3918978), (9, 3483536), (12, 2612652), (14, 2239416), (16, 1959489), (18, 1741768), (19, 1650096), (21, 1492944), (24, 1306326), (28, 1119708), (36, 870884), (38, 825048), (42, 746472), (48, 653163), (56, 559854), (57, 550032), (63, 497648), (72, 435442), (76, 412524), (84, 373236), (112, 279927), (114, 275016), (126, 248824), (133, 235728), (144, 217721), (152, 206262), (168, 186618), (171, 183344), (228, 137508), (252, 124412), (266, 117864), (304, 103131), (336, 93309), (342, 91672), (399, 78576), (456, 68754), (504, 62206), (532, 58932), (684, 45836), (798, 39288), (912, 34377), (1008, 31103), (1064, 29466), (1197, 26192), (1368, 22918), (1596, 19644), (1637, 19152), (2128, 14733), (2394, 13096), (2736, 11459), (3192, 9822), (3274, 9576), (4788, 6548), (4911, 6384)]