31397424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 86304000

約数和(自身を除く): 54906576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 199, 228, 304, 346, 398, 456, 519, 597, 692, 796, 912, 1038, 1194, 1384, 1592, 2076, 2388, 2768, 3184, 3287, 3781, 4152, 4776, 6574, 7562, 8304, 9552, 9861, 11343, 13148, 15124, 19722, 22686, 26296, 30248, 34427, 39444, 45372, 52592, 60496, 68854, 78888, 90744, 103281, 137708, 157776, 181488, 206562, 275416, 413124, 550832, 654113, 826248, 1308226, 1652496, 1962339, 2616452, 3924678, 5232904, 7849356, 10465808, 15698712, 31397424]

約数ペア:

[(1, 31397424), (2, 15698712), (3, 10465808), (4, 7849356), (6, 5232904), (8, 3924678), (12, 2616452), (16, 1962339), (19, 1652496), (24, 1308226), (38, 826248), (48, 654113), (57, 550832), (76, 413124), (114, 275416), (152, 206562), (173, 181488), (199, 157776), (228, 137708), (304, 103281), (346, 90744), (398, 78888), (456, 68854), (519, 60496), (597, 52592), (692, 45372), (796, 39444), (912, 34427), (1038, 30248), (1194, 26296), (1384, 22686), (1592, 19722), (2076, 15124), (2388, 13148), (2768, 11343), (3184, 9861), (3287, 9552), (3781, 8304), (4152, 7562), (4776, 6574)]