78027376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 186972160

約数和(自身を除く): 108944784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 991, 1036, 1064, 1406, 1982, 2072, 2128, 2812, 3964, 4144, 4921, 5624, 6937, 7928, 9842, 11248, 13874, 15856, 18829, 19684, 27748, 36667, 37658, 39368, 55496, 73334, 75316, 78736, 110992, 131803, 146668, 150632, 256669, 263606, 293336, 301264, 513338, 527212, 586672, 696673, 1026676, 1054424, 1393346, 2053352, 2108848, 2786692, 4106704, 4876711, 5573384, 9753422, 11146768, 19506844, 39013688, 78027376]

約数ペア:

[(1, 78027376), (2, 39013688), (4, 19506844), (7, 11146768), (8, 9753422), (14, 5573384), (16, 4876711), (19, 4106704), (28, 2786692), (37, 2108848), (38, 2053352), (56, 1393346), (74, 1054424), (76, 1026676), (112, 696673), (133, 586672), (148, 527212), (152, 513338), (259, 301264), (266, 293336), (296, 263606), (304, 256669), (518, 150632), (532, 146668), (592, 131803), (703, 110992), (991, 78736), (1036, 75316), (1064, 73334), (1406, 55496), (1982, 39368), (2072, 37658), (2128, 36667), (2812, 27748), (3964, 19684), (4144, 18829), (4921, 15856), (5624, 13874), (6937, 11248), (7928, 9842)]