168260048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 380451840

約数和(自身を除く): 212191792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 134, 152, 176, 209, 268, 304, 418, 536, 737, 751, 836, 1072, 1273, 1474, 1502, 1672, 2546, 2948, 3004, 3344, 5092, 5896, 6008, 8261, 10184, 11792, 12016, 14003, 14269, 16522, 20368, 28006, 28538, 33044, 50317, 56012, 57076, 66088, 100634, 112024, 114152, 132176, 156959, 201268, 224048, 228304, 313918, 402536, 553487, 627836, 805072, 956023, 1106974, 1255672, 1912046, 2213948, 2511344, 3824092, 4427896, 7648184, 8855792, 10516253, 15296368, 21032506, 42065012, 84130024, 168260048]

約数ペア:

[(1, 168260048), (2, 84130024), (4, 42065012), (8, 21032506), (11, 15296368), (16, 10516253), (19, 8855792), (22, 7648184), (38, 4427896), (44, 3824092), (67, 2511344), (76, 2213948), (88, 1912046), (134, 1255672), (152, 1106974), (176, 956023), (209, 805072), (268, 627836), (304, 553487), (418, 402536), (536, 313918), (737, 228304), (751, 224048), (836, 201268), (1072, 156959), (1273, 132176), (1474, 114152), (1502, 112024), (1672, 100634), (2546, 66088), (2948, 57076), (3004, 56012), (3344, 50317), (5092, 33044), (5896, 28538), (6008, 28006), (8261, 20368), (10184, 16522), (11792, 14269), (12016, 14003)]