16702672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 23294768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 167, 188, 266, 304, 329, 334, 376, 532, 658, 668, 752, 893, 1064, 1169, 1316, 1336, 1786, 2128, 2338, 2632, 2672, 3173, 3572, 4676, 5264, 6251, 6346, 7144, 7849, 9352, 12502, 12692, 14288, 15698, 18704, 22211, 25004, 25384, 31396, 44422, 50008, 50768, 54943, 62792, 88844, 100016, 109886, 125584, 149131, 177688, 219772, 298262, 355376, 439544, 596524, 879088, 1043917, 1193048, 2087834, 2386096, 4175668, 8351336, 16702672]

約数ペア:

[(1, 16702672), (2, 8351336), (4, 4175668), (7, 2386096), (8, 2087834), (14, 1193048), (16, 1043917), (19, 879088), (28, 596524), (38, 439544), (47, 355376), (56, 298262), (76, 219772), (94, 177688), (112, 149131), (133, 125584), (152, 109886), (167, 100016), (188, 88844), (266, 62792), (304, 54943), (329, 50768), (334, 50008), (376, 44422), (532, 31396), (658, 25384), (668, 25004), (752, 22211), (893, 18704), (1064, 15698), (1169, 14288), (1316, 12692), (1336, 12502), (1786, 9352), (2128, 7849), (2338, 7144), (2632, 6346), (2672, 6251), (3173, 5264), (3572, 4676)]