72571184

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 172012800

約数和(自身を除く): 99441616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 509, 532, 536, 938, 1018, 1064, 1072, 1273, 1876, 2036, 2128, 2546, 3563, 3752, 4072, 5092, 7126, 7504, 8144, 8911, 9671, 10184, 14252, 17822, 19342, 20368, 28504, 34103, 35644, 38684, 57008, 67697, 68206, 71288, 77368, 135394, 136412, 142576, 154736, 238721, 270788, 272824, 477442, 541576, 545648, 647957, 954884, 1083152, 1295914, 1909768, 2591828, 3819536, 4535699, 5183656, 9071398, 10367312, 18142796, 36285592, 72571184]

約数ペア:

[(1, 72571184), (2, 36285592), (4, 18142796), (7, 10367312), (8, 9071398), (14, 5183656), (16, 4535699), (19, 3819536), (28, 2591828), (38, 1909768), (56, 1295914), (67, 1083152), (76, 954884), (112, 647957), (133, 545648), (134, 541576), (152, 477442), (266, 272824), (268, 270788), (304, 238721), (469, 154736), (509, 142576), (532, 136412), (536, 135394), (938, 77368), (1018, 71288), (1064, 68206), (1072, 67697), (1273, 57008), (1876, 38684), (2036, 35644), (2128, 34103), (2546, 28504), (3563, 20368), (3752, 19342), (4072, 17822), (5092, 14252), (7126, 10184), (7504, 9671), (8144, 8911)]